151561560505 has 16 divisors (see below), whose sum is σ = 185367973824. Its totient is φ = 118921391680.

The previous prime is 151561560499. The next prime is 151561560511. The reversal of 151561560505 is 505065165151.

151561560505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151561560499) and next prime (151561560511).

It is not a de Polignac number, because 151561560505 - 2²⁵ = 151528006073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702942 + ... + 892888.

It is an arithmetic number, because the mean of its divisors is an integer number (11585498364).

Almost surely, 2^151561560505 is an apocalyptic number.

It is an amenable number.

151561560505 is a deficient number, since it is larger than the sum of its proper divisors (33806413319).

151561560505 is a wasteful number, since it uses less digits than its factorization.

151561560505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193016.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 151561560505 in words is "one hundred fifty-one billion, five hundred sixty-one million, five hundred sixty thousand, five hundred five".