155256652144 has 20 divisors (see below), whose sum is σ = 328156106040. Its totient is φ = 70571205440.

The previous prime is 155256652127. The next prime is 155256652151. The reversal of 155256652144 is 441256652551.

It is a junction number, because it is equal to n+sod(n) for n = 155256652094 and 155256652103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441069859 + ... + 441070210.

It is an arithmetic number, because the mean of its divisors is an integer number (16407805302).

Almost surely, 2^155256652144 is an apocalyptic number.

It is an amenable number.

155256652144 is an abundant number, since it is smaller than the sum of its proper divisors (172899453896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155256652144 is a wasteful number, since it uses less digits than its factorization.

155256652144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882140088 (or 882140082 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 46.

The spelling of 155256652144 in words is "one hundred fifty-five billion, two hundred fifty-six million, six hundred fifty-two thousand, one hundred forty-four".