76994151 has 32 divisors (see below), whose sum is σ = 114528960. Its totient is φ = 45702144.

The previous prime is 76994149. The next prime is 76994171. The reversal of 76994151 is 15149967.

It is not a de Polignac number, because 76994151 - 2¹ = 76994149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76994171) 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, 330331 + ... + 330563.

It is an arithmetic number, because the mean of its divisors is an integer number (3579030).

Almost surely, 2^76994151 is an apocalyptic number.

76994151 is a deficient number, since it is larger than the sum of its proper divisors (37534809).

76994151 is a wasteful number, since it uses less digits than its factorization.

76994151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 68040, while the sum is 42.

The square root of 76994151 is about 8774.6311033570. The cubic root of 76994151 is about 425.4213141510.

The spelling of 76994151 in words is "seventy-six million, nine hundred ninety-four thousand, one hundred fifty-one".