146957864 has 8 divisors (see below), whose sum is σ = 275546010. Its totient is φ = 73478928.

The previous prime is 146957857. The next prime is 146957869. The reversal of 146957864 is 468759641.

146957864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145395364 + 1562500 = 12058^2 + 1250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×146957864² = 43193227582884992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146957869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9184859 + ... + 9184874.

Almost surely, 2^146957864 is an apocalyptic number.

It is an amenable number.

146957864 is a deficient number, since it is larger than the sum of its proper divisors (128588146).

146957864 is a wasteful number, since it uses less digits than its factorization.

146957864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18369739 (or 18369735 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 146957864 is about 12122.6178690908. The cubic root of 146957864 is about 527.7127780520.

The spelling of 146957864 in words is "one hundred forty-six million, nine hundred fifty-seven thousand, eight hundred sixty-four".