264142 has 4 divisors (see below), whose sum is σ = 396216. Its totient is φ = 132070.

The previous prime is 264139. The next prime is 264167. The reversal of 264142 is 241462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66034 + ... + 66037.

It is an arithmetic number, because the mean of its divisors is an integer number (99054).

2²⁶⁴¹⁴² is an apocalyptic number.

264142 is a deficient number, since it is larger than the sum of its proper divisors (132074).

264142 is a wasteful number, since it uses less digits than its factorization.

264142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132073.

The product of its digits is 384, while the sum is 19.

The square root of 264142 is about 513.9474681327. The cubic root of 264142 is about 64.1621863029.

It can be divided in two parts, 264 and 142, that added together give a triangular number (406 = T₂₈).

The spelling of 264142 in words is "two hundred sixty-four thousand, one hundred forty-two".