155155010150 has 96 divisors (see below), whose sum is σ = 338194306560. Its totient is φ = 51849745920.

The previous prime is 155155010147. The next prime is 155155010159. The reversal of 155155010150 is 51010551551.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155155010159) 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, 7318766 + ... + 7339934.

It is an arithmetic number, because the mean of its divisors is an integer number (3522857360).

Almost surely, 2^155155010150 is an apocalyptic number.

155155010150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155155010150 is an abundant number, since it is smaller than the sum of its proper divisors (183039296410).

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

155155010150 is a wasteful number, since it uses less digits than its factorization.

155155010150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21718 (or 21713 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 155155010150 in words is "one hundred fifty-five billion, one hundred fifty-five million, ten thousand, one hundred fifty".