155625736745 has 16 divisors (see below), whose sum is σ = 187619680512. Its totient is φ = 123921911040.

The previous prime is 155625736733. The next prime is 155625736753. The reversal of 155625736745 is 547637526551.

It is not a de Polignac number, because 155625736745 - 2⁸ = 155625736489 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454614 + ... + 2517216.

It is an arithmetic number, because the mean of its divisors is an integer number (11726230032).

Almost surely, 2^155625736745 is an apocalyptic number.

It is an amenable number.

155625736745 is a deficient number, since it is larger than the sum of its proper divisors (31993943767).

155625736745 is a wasteful number, since it uses less digits than its factorization.

155625736745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64912.

The product of its digits is 26460000, while the sum is 56.

The spelling of 155625736745 in words is "one hundred fifty-five billion, six hundred twenty-five million, seven hundred thirty-six thousand, seven hundred forty-five".