264564142 has 16 divisors (see below), whose sum is σ = 404611200. Its totient is φ = 129705400.

The previous prime is 264564133. The next prime is 264564143. The reversal of 264564142 is 241465462.

It is a junction number, because it is equal to n+sod(n) for n = 264564098 and 264564107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264564143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46767 + ... + 52117.

It is an arithmetic number, because the mean of its divisors is an integer number (25288200).

Almost surely, 2^264564142 is an apocalyptic number.

264564142 is a deficient number, since it is larger than the sum of its proper divisors (140047058).

264564142 is a wasteful number, since it uses less digits than its factorization.

264564142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its digits is 46080, while the sum is 34.

The square root of 264564142 is about 16265.4278148470. The cubic root of 264564142 is about 641.9634865670.

The spelling of 264564142 in words is "two hundred sixty-four million, five hundred sixty-four thousand, one hundred forty-two".