255310620150 has 24 divisors (see below), whose sum is σ = 633170338344. Its totient is φ = 68082832000.

The previous prime is 255310620127. The next prime is 255310620163. The reversal of 255310620150 is 51026013552.

It is a happy number.

It is a super-2 number, since 2×255310620150² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851035251 + ... + 851035550.

It is an arithmetic number, because the mean of its divisors is an integer number (26382097431).

Almost surely, 2^255310620150 is an apocalyptic number.

255310620150 is an abundant number, since it is smaller than the sum of its proper divisors (377859718194).

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

255310620150 is a wasteful number, since it uses less digits than its factorization.

255310620150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702070816 (or 1702070811 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 255310620150 in words is "two hundred fifty-five billion, three hundred ten million, six hundred twenty thousand, one hundred fifty".