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159139414151 = 605392628709
BaseRepresentation
bin1001010000110101110…
…0101100000010000111
3120012202200212212010222
42110031130230002013
510101404142223101
6201035125534555
714332423462364
oct2241534540207
9505680785128
10159139414151
1161544061293
1226a1357445b
1312011b93223
1479b94d746b
15421614901b
hex250d72c087

159139414151 has 4 divisors (see below), whose sum is σ = 159142103400. Its totient is φ = 159136724904.

The previous prime is 159139414127. The next prime is 159139414171. The reversal of 159139414151 is 151414931951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151414931951 = 178906760703.

It is a cyclic number.

It is not a de Polignac number, because 159139414151 - 210 = 159139413127 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 (159139414111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253816 + ... + 1374893.

It is an arithmetic number, because the mean of its divisors is an integer number (39785525850).

Almost surely, 2159139414151 is an apocalyptic number.

159139414151 is a deficient number, since it is larger than the sum of its proper divisors (2689249).

159139414151 is an equidigital number, since it uses as much as digits as its factorization.

159139414151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689248.

The product of its digits is 97200, while the sum is 44.

The spelling of 159139414151 in words is "one hundred fifty-nine billion, one hundred thirty-nine million, four hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 60539 2628709 159139414151