79148451 has 24 divisors (see below), whose sum is σ = 112520016. Its totient is φ = 49466560.

The previous prime is 79148449. The next prime is 79148479. The reversal of 79148451 is 15484197.

It is not a de Polignac number, because 79148451 - 2¹ = 79148449 is a prime.

It is a super-3 number, since 3×79148451³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (79148431) 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, 83641 + ... + 84581.

It is an arithmetic number, because the mean of its divisors is an integer number (4688334).

Almost surely, 2^79148451 is an apocalyptic number.

79148451 is a deficient number, since it is larger than the sum of its proper divisors (33371565).

79148451 is a wasteful number, since it uses less digits than its factorization.

79148451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1020 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 79148451 is about 8896.5415190399. The cubic root of 79148451 is about 429.3526422722.

The spelling of 79148451 in words is "seventy-nine million, one hundred forty-eight thousand, four hundred fifty-one".