155074896 has 60 divisors (see below), whose sum is σ = 448007040. Its totient is φ = 50022720.

The previous prime is 155074877. The next prime is 155074897. The reversal of 155074896 is 698470551.

155074896 is a `hidden beast` number, since 1 + 550 + 7 + 4 + 8 + 96 = 666.

155074896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155074897) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12906 + ... + 21833.

It is an arithmetic number, because the mean of its divisors is an integer number (7466784).

Almost surely, 2^155074896 is an apocalyptic number.

155074896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155074896 is an abundant number, since it is smaller than the sum of its proper divisors (292932144).

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

155074896 is a wasteful number, since it uses less digits than its factorization.

155074896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34784 (or 34775 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 155074896 is about 12452.9071304656. The cubic root of 155074896 is about 537.2550415082.

The spelling of 155074896 in words is "one hundred fifty-five million, seventy-four thousand, eight hundred ninety-six".