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153310891157 = 193907919953
BaseRepresentation
bin1000111011001000001…
…0101000110010010101
3112122201111111012200222
42032302002220302111
510002440042004112
6154232520244125
714035121034104
oct2166202506225
9478644435628
10153310891157
115a023001736
1225867610645
13115c34a5b58
1475c53a403b
153ec45d4372
hex23b20a8c95

153310891157 has 16 divisors (see below), whose sum is σ = 154605087360. Its totient is φ = 152022915072.

The previous prime is 153310891141. The next prime is 153310891211. The reversal of 153310891157 is 751198013351.

It is a cyclic number.

It is not a de Polignac number, because 153310891157 - 24 = 153310891141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153310890157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160871393 + ... + 160872345.

It is an arithmetic number, because the mean of its divisors is an integer number (9662817960).

Almost surely, 2153310891157 is an apocalyptic number.

It is an amenable number.

153310891157 is a deficient number, since it is larger than the sum of its proper divisors (1294196203).

153310891157 is an equidigital number, since it uses as much as digits as its factorization.

153310891157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 153310891157 in words is "one hundred fifty-three billion, three hundred ten million, eight hundred ninety-one thousand, one hundred fifty-seven".

Divisors: 1 193 907 919 953 175051 177367 183929 833533 864371 875807 160871869 166823603 169030751 794356949 153310891157