52146148 has 6 divisors (see below), whose sum is σ = 91255766. Its totient is φ = 26073072.

The previous prime is 52146139. The next prime is 52146169. The reversal of 52146148 is 84164125.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 6340324 = 6768^2 + 2518^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518265 + ... + 6518272.

Almost surely, 2^52146148 is an apocalyptic number.

It is an amenable number.

52146148 is a deficient number, since it is larger than the sum of its proper divisors (39109618).

52146148 is a wasteful number, since it uses less digits than its factorization.

52146148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036541 (or 13036539 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 52146148 is about 7221.2289812746. The cubic root of 52146148 is about 373.6004674691.

The spelling of 52146148 in words is "fifty-two million, one hundred forty-six thousand, one hundred forty-eight".