155230910 has 96 divisors (see below), whose sum is σ = 328224960. Its totient is φ = 52512768.

The previous prime is 155230897. The next prime is 155230913. The reversal of 155230910 is 19032551.

It is a self number, because there is not a number n which added to its sum of digits gives 155230910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155230913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4195412 + ... + 4195448.

It is an arithmetic number, because the mean of its divisors is an integer number (3419010).

Almost surely, 2^155230910 is an apocalyptic number.

155230910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155230910 is an abundant number, since it is smaller than the sum of its proper divisors (172994050).

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

155230910 is a wasteful number, since it uses less digits than its factorization.

155230910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 155230910 is about 12459.1697155148. The cubic root of 155230910 is about 537.4351506403.

The spelling of 155230910 in words is "one hundred fifty-five million, two hundred thirty thousand, nine hundred ten".