142203264 has 64 divisors (see below), whose sum is σ = 431696640. Its totient is φ = 40628736.

The previous prime is 142203263. The next prime is 142203289. The reversal of 142203264 is 462302241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142203263) 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, 23764 + ... + 29139.

It is an arithmetic number, because the mean of its divisors is an integer number (6745260).

Almost surely, 2^142203264 is an apocalyptic number.

142203264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142203264 is an abundant number, since it is smaller than the sum of its proper divisors (289493376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142203264 is an equidigital number, since it uses as much as digits as its factorization.

142203264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52927 (or 52915 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142203264 is about 11924.9010058784. The cubic root of 142203264 is about 521.9591577094.

The spelling of 142203264 in words is "one hundred forty-two million, two hundred three thousand, two hundred sixty-four".