151560051605 has 4 divisors (see below), whose sum is σ = 181872061932. Its totient is φ = 121248041280.

The previous prime is 151560051463. The next prime is 151560051647. The reversal of 151560051605 is 506150065151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100848164356 + 50711887249 = 317566^2 + 225193^2 .

It is not a de Polignac number, because 151560051605 - 2³⁰ = 150486309781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15156005156 + ... + 15156005165.

It is an arithmetic number, because the mean of its divisors is an integer number (45468015483).

Almost surely, 2^151560051605 is an apocalyptic number.

It is an amenable number.

151560051605 is a deficient number, since it is larger than the sum of its proper divisors (30312010327).

151560051605 is an equidigital number, since it uses as much as digits as its factorization.

151560051605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30312010326.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 151560051605 in words is "one hundred fifty-one billion, five hundred sixty million, fifty-one thousand, six hundred five".