142230264 has 32 divisors (see below), whose sum is σ = 387901440. Its totient is φ = 43100000.

The previous prime is 142230259. The next prime is 142230269. The reversal of 142230264 is 462032241.

It is an interprime number because it is at equal distance from previous prime (142230259) and next prime (142230269).

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 (142230269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269112 + ... + 269639.

It is an arithmetic number, because the mean of its divisors is an integer number (12121920).

Almost surely, 2^142230264 is an apocalyptic number.

It is an amenable number.

142230264 is an abundant number, since it is smaller than the sum of its proper divisors (245671176).

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

142230264 is a wasteful number, since it uses less digits than its factorization.

142230264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538771 (or 538767 counting only the distinct ones).

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

The square root of 142230264 is about 11926.0330370161. The cubic root of 142230264 is about 521.9921902503.

The spelling of 142230264 in words is "one hundred forty-two million, two hundred thirty thousand, two hundred sixty-four".