74151513 has 12 divisors (see below), whose sum is σ = 108707248. Its totient is φ = 48696120.

The previous prime is 74151503. The next prime is 74151523. The reversal of 74151513 is 31515147.

It is an interprime number because it is at equal distance from previous prime (74151503) and next prime (74151523).

It is not a de Polignac number, because 74151513 - 2²¹ = 72054361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74151503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60883 + ... + 62088.

Almost surely, 2^74151513 is an apocalyptic number.

It is an amenable number.

74151513 is a deficient number, since it is larger than the sum of its proper divisors (34555735).

74151513 is a wasteful number, since it uses less digits than its factorization.

74151513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123044 (or 123041 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 74151513 is about 8611.1272781210. The cubic root of 74151513 is about 420.1199827277.

The spelling of 74151513 in words is "seventy-four million, one hundred fifty-one thousand, five hundred thirteen".