150315550 has 48 divisors (see below), whose sum is σ = 348584832. Its totient is φ = 46850400.

The previous prime is 150315533. The next prime is 150315563. The reversal of 150315550 is 55513051.

150315550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×150315550³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15672 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (7262184).

Almost surely, 2^150315550 is an apocalyptic number.

150315550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150315550 is an abundant number, since it is smaller than the sum of its proper divisors (198269282).

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

150315550 is a wasteful number, since it uses less digits than its factorization.

150315550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39073 (or 39068 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 150315550 is about 12260.3242208353. The cubic root of 150315550 is about 531.7016035366.

The spelling of 150315550 in words is "one hundred fifty million, three hundred fifteen thousand, five hundred fifty".