142137675 has 18 divisors (see below), whose sum is σ = 254584772. Its totient is φ = 75806640.

The previous prime is 142137641. The next prime is 142137707. The reversal of 142137675 is 576731241.

It is a happy number.

142137675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142137675 - 2⁷ = 142137547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 315637 + ... + 316086.

Almost surely, 2^142137675 is an apocalyptic number.

142137675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142137675 is a deficient number, since it is larger than the sum of its proper divisors (112447097).

142137675 is a wasteful number, since it uses less digits than its factorization.

142137675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631739 (or 631731 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 142137675 is about 11922.1506029743. The cubic root of 142137675 is about 521.8788969076.

The spelling of 142137675 in words is "one hundred forty-two million, one hundred thirty-seven thousand, six hundred seventy-five".