155344896 has 252 divisors, whose sum is σ = 534151332. Its totient is φ = 43352064.

The previous prime is 155344877. The next prime is 155344897. The reversal of 155344896 is 698443551.

155344896 is a `hidden beast` number, since 1 + 553 + 4 + 4 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155344897) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3612651 + ... + 3612693.

Almost surely, 2^155344896 is an apocalyptic number.

155344896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155344896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267075666).

155344896 is an abundant number, since it is smaller than the sum of its proper divisors (378806436).

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

155344896 is an equidigital number, since it uses as much as digits as its factorization.

155344896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 55 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 155344896 is about 12463.7432579462. The cubic root of 155344896 is about 537.5666645997.

The spelling of 155344896 in words is "one hundred fifty-five million, three hundred forty-four thousand, eight hundred ninety-six".