142918902 has 48 divisors (see below), whose sum is σ = 366107040. Its totient is φ = 39424896.

The previous prime is 142918891. The next prime is 142918921. The reversal of 142918902 is 209819241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15903 + ... + 23210.

It is an arithmetic number, because the mean of its divisors is an integer number (7627230).

Almost surely, 2^142918902 is an apocalyptic number.

142918902 is an abundant number, since it is smaller than the sum of its proper divisors (223188138).

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

142918902 is a wasteful number, since it uses less digits than its factorization.

142918902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39157 (or 39154 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 142918902 is about 11954.8693844810. The cubic root of 142918902 is about 522.8332795830.

The spelling of 142918902 in words is "one hundred forty-two million, nine hundred eighteen thousand, nine hundred two".