74135150271 has 24 divisors (see below), whose sum is σ = 131795824160. Its totient is φ = 39104254656.

The previous prime is 74135150261. The next prime is 74135150303. The reversal of 74135150271 is 17205153147.

74135150271 is a `hidden beast` number, since 74 + 1 + 3 + 515 + 0 + 2 + 71 = 666.

It is not a de Polignac number, because 74135150271 - 2⁷ = 74135150143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74135150261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45258736 + ... + 45260373.

Almost surely, 2^74135150271 is an apocalyptic number.

74135150271 is a deficient number, since it is larger than the sum of its proper divisors (57660673889).

74135150271 is a wasteful number, since it uses less digits than its factorization.

74135150271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90519135 (or 90519132 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 74135150271 in words is "seventy-four billion, one hundred thirty-five million, one hundred fifty thousand, two hundred seventy-one".