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131344534121153 = 2323143246754177
BaseRepresentation
bin11101110111010100001000…
…010011001010101011000001
3122020001102012102011111102112
4131313110020103022223001
5114203422101213334103
61143202502422225105
736444220666156103
oct3567241023125301
9566042172144375
10131344534121153
11389399a4403821
121289354a885195
135839975bc43b2
142461176183573
15102b88d083cd8
hex7775084caac1

131344534121153 has 8 divisors (see below), whose sum is σ = 137061088695168. Its totient is φ = 125628473101824.

The previous prime is 131344534121123. The next prime is 131344534121173. The reversal of 131344534121153 is 351121435443131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131344534121153 - 212 = 131344534117057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131344534121153.

It is not an unprimeable number, because it can be changed into a prime (131344534121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122844800 + ... + 123909377.

It is an arithmetic number, because the mean of its divisors is an integer number (17132636086896).

Almost surely, 2131344534121153 is an apocalyptic number.

It is an amenable number.

131344534121153 is a deficient number, since it is larger than the sum of its proper divisors (5716554574015).

131344534121153 is a wasteful number, since it uses less digits than its factorization.

131344534121153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246777343.

The product of its digits is 259200, while the sum is 41.

Adding to 131344534121153 its reverse (351121435443131), we get a palindrome (482465969564284).

The spelling of 131344534121153 in words is "one hundred thirty-one trillion, three hundred forty-four billion, five hundred thirty-four million, one hundred twenty-one thousand, one hundred fifty-three".

Divisors: 1 23 23143 532289 246754177 5675346071 5710631918311 131344534121153