155256901396 has 24 divisors (see below), whose sum is σ = 272050571520. Its totient is φ = 77528220000.

The previous prime is 155256901381. The next prime is 155256901409. The reversal of 155256901396 is 693109652551.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 22858761 + ... + 22865551.

It is an arithmetic number, because the mean of its divisors is an integer number (11335440480).

Almost surely, 2^155256901396 is an apocalyptic number.

It is an amenable number.

155256901396 is a deficient number, since it is larger than the sum of its proper divisors (116793670124).

155256901396 is a wasteful number, since it uses less digits than its factorization.

155256901396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13335 (or 13333 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 52.

The spelling of 155256901396 in words is "one hundred fifty-five billion, two hundred fifty-six million, nine hundred one thousand, three hundred ninety-six".