78948152 has 16 divisors (see below), whose sum is σ = 150455400. Its totient is φ = 38826720.

The previous prime is 78948151. The next prime is 78948169. The reversal of 78948152 is 25184987.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78948151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80402 + ... + 81377.

Almost surely, 2^78948152 is an apocalyptic number.

It is an amenable number.

78948152 is a deficient number, since it is larger than the sum of its proper divisors (71507248).

78948152 is a wasteful number, since it uses less digits than its factorization.

78948152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161846 (or 161842 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 78948152 is about 8885.2772607274. The cubic root of 78948152 is about 428.9901523305.

The spelling of 78948152 in words is "seventy-eight million, nine hundred forty-eight thousand, one hundred fifty-two".