155250000510 has 64 divisors (see below), whose sum is σ = 406613571840. Its totient is φ = 37623322880.

The previous prime is 155250000491. The next prime is 155250000553. The reversal of 155250000510 is 15000052551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 889834 + ... + 1049906.

It is an arithmetic number, because the mean of its divisors is an integer number (6353337060).

Almost surely, 2^155250000510 is an apocalyptic number.

155250000510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155250000510 is an abundant number, since it is smaller than the sum of its proper divisors (251363571330).

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

155250000510 is a wasteful number, since it uses less digits than its factorization.

155250000510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163033.

The product of its (nonzero) digits is 1250, while the sum is 24.

It can be divided in two parts, 15 and 5250000510, that added together give a palindrome (5250000525).

The spelling of 155250000510 in words is "one hundred fifty-five billion, two hundred fifty million, five hundred ten", and thus it is an aban number.