75015150 has 48 divisors (see below), whose sum is σ = 212617344. Its totient is φ = 17146080.

The previous prime is 75015131. The next prime is 75015191. The reversal of 75015150 is 5151057.

It is a self number, because there is not a number n which added to its sum of digits gives 75015150.

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, 34672 + ... + 36771.

It is an arithmetic number, because the mean of its divisors is an integer number (4429528).

Almost surely, 2^75015150 is an apocalyptic number.

75015150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75015150 is an abundant number, since it is smaller than the sum of its proper divisors (137602194).

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

75015150 is a wasteful number, since it uses less digits than its factorization.

75015150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71465 (or 71460 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 75015150 is about 8661.1286793350. The cubic root of 75015150 is about 421.7447263055.

The spelling of 75015150 in words is "seventy-five million, fifteen thousand, one hundred fifty".