142812632 has 16 divisors (see below), whose sum is σ = 274001640. Its totient is φ = 69745536.

The previous prime is 142812623. The next prime is 142812641. The reversal of 142812632 is 236218241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142812623) and next prime (142812641).

It is a junction number, because it is equal to n+sod(n) for n = 142812595 and 142812604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207233 + ... + 207920.

Almost surely, 2^142812632 is an apocalyptic number.

It is an amenable number.

142812632 is a deficient number, since it is larger than the sum of its proper divisors (131189008).

142812632 is a wasteful number, since it uses less digits than its factorization.

142812632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415202 (or 415198 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 142812632 is about 11950.4239255350. The cubic root of 142812632 is about 522.7036599904.

The spelling of 142812632 in words is "one hundred forty-two million, eight hundred twelve thousand, six hundred thirty-two".