142529312 has 12 divisors (see below), whose sum is σ = 280604646. Its totient is φ = 71264640.

The previous prime is 142529297. The next prime is 142529327. The reversal of 142529312 is 213925241.

It is an interprime number because it is at equal distance from previous prime (142529297) and next prime (142529327).

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 60155536 = 9076^2 + 7756^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2226989 + ... + 2227052.

Almost surely, 2^142529312 is an apocalyptic number.

It is an amenable number.

142529312 is a deficient number, since it is larger than the sum of its proper divisors (138075334).

142529312 is an equidigital number, since it uses as much as digits as its factorization.

142529312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454051 (or 4454043 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 142529312 is about 11938.5640677596. The cubic root of 142529312 is about 522.3577745264.

The spelling of 142529312 in words is "one hundred forty-two million, five hundred twenty-nine thousand, three hundred twelve".