142570312 has 16 divisors (see below), whose sum is σ = 267473340. Its totient is φ = 71244096.

The previous prime is 142570303. The next prime is 142570321. The reversal of 142570312 is 213075241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142570303) and next prime (142570321).

It can be written as a sum of positive squares in 2 ways, for example, as 110376036 + 32194276 = 10506^2 + 5674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13678 + ... + 21730.

Almost surely, 2^142570312 is an apocalyptic number.

It is an amenable number.

142570312 is a deficient number, since it is larger than the sum of its proper divisors (124903028).

142570312 is a wasteful number, since it uses less digits than its factorization.

142570312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272 (or 10268 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142570312 is about 11940.2810687186. The cubic root of 142570312 is about 522.4078568924.

The spelling of 142570312 in words is "one hundred forty-two million, five hundred seventy thousand, three hundred twelve".