75415150 has 12 divisors (see below), whose sum is σ = 140272272. Its totient is φ = 30166040.

The previous prime is 75415141. The next prime is 75415169. The reversal of 75415150 is 5151457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754102 + ... + 754201.

It is an arithmetic number, because the mean of its divisors is an integer number (11689356).

Almost surely, 2^75415150 is an apocalyptic number.

75415150 is a deficient number, since it is larger than the sum of its proper divisors (64857122).

75415150 is a wasteful number, since it uses less digits than its factorization.

75415150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508315 (or 1508310 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 75415150 is about 8684.1896570722. The cubic root of 75415150 is about 422.4930148350.

The spelling of 75415150 in words is "seventy-five million, four hundred fifteen thousand, one hundred fifty".