155115896 has 32 divisors (see below), whose sum is σ = 324021600. Its totient is φ = 69121920.

The previous prime is 155115893. The next prime is 155115907. The reversal of 155115896 is 698511551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155115893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22700 + ... + 28731.

It is an arithmetic number, because the mean of its divisors is an integer number (10125675).

Almost surely, 2^155115896 is an apocalyptic number.

It is an amenable number.

155115896 is an abundant number, since it is smaller than the sum of its proper divisors (168905704).

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

155115896 is a wasteful number, since it uses less digits than its factorization.

155115896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51479 (or 51475 counting only the distinct ones).

The product of its digits is 54000, while the sum is 41.

The square root of 155115896 is about 12454.5532236207. The cubic root of 155115896 is about 537.3023853321.

The spelling of 155115896 in words is "one hundred fifty-five million, one hundred fifteen thousand, eight hundred ninety-six".