75388150 has 12 divisors (see below), whose sum is σ = 140222052. Its totient is φ = 30155240.

The previous prime is 75388147. The next prime is 75388151. The reversal of 75388150 is 5188357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75388151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753832 + ... + 753931.

It is an arithmetic number, because the mean of its divisors is an integer number (11685171).

Almost surely, 2^75388150 is an apocalyptic number.

75388150 is a deficient number, since it is larger than the sum of its proper divisors (64833902).

75388150 is a wasteful number, since it uses less digits than its factorization.

75388150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507775 (or 1507770 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 75388150 is about 8682.6349687177. The cubic root of 75388150 is about 422.4425887468.

The spelling of 75388150 in words is "seventy-five million, three hundred eighty-eight thousand, one hundred fifty".