155313425150 has 72 divisors (see below), whose sum is σ = 323601308280. Its totient is φ = 55368942720.

The previous prime is 155313425149. The next prime is 155313425171. The reversal of 155313425150 is 51524313551.

It is a self number, because there is not a number n which added to its sum of digits gives 155313425150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71852 + ... + 561951.

It is an arithmetic number, because the mean of its divisors is an integer number (4494462615).

Almost surely, 2^155313425150 is an apocalyptic number.

155313425150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155313425150 is an abundant number, since it is smaller than the sum of its proper divisors (168287883130).

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

155313425150 is a wasteful number, since it uses less digits than its factorization.

155313425150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633870 (or 633852 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 155313425150 in words is "one hundred fifty-five billion, three hundred thirteen million, four hundred twenty-five thousand, one hundred fifty".