75150207 has 32 divisors (see below), whose sum is σ = 121950720. Its totient is φ = 45360000.

The previous prime is 75150193. The next prime is 75150209. The reversal of 75150207 is 70205157.

It is not a de Polignac number, because 75150207 - 2⁸ = 75149951 is a prime.

It is a super-2 number, since 2×75150207² = 11295107224285698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75150209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118782 + ... + 119412.

It is an arithmetic number, because the mean of its divisors is an integer number (3810960).

Almost surely, 2^75150207 is an apocalyptic number.

75150207 is a deficient number, since it is larger than the sum of its proper divisors (46800513).

75150207 is a wasteful number, since it uses less digits than its factorization.

75150207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 75150207 is about 8668.9219052890. The cubic root of 75150207 is about 421.9976771134.

It can be divided in two parts, 75150 and 207, that added together give a palindrome (75357).

The spelling of 75150207 in words is "seventy-five million, one hundred fifty thousand, two hundred seven".