142892154 has 32 divisors (see below), whose sum is σ = 319068480. Its totient is φ = 47401200.

The previous prime is 142892129. The next prime is 142892201. The reversal of 142892154 is 451298241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124 + ... + 17664.

It is an arithmetic number, because the mean of its divisors is an integer number (9970890).

Almost surely, 2^142892154 is an apocalyptic number.

142892154 is an abundant number, since it is smaller than the sum of its proper divisors (176176326).

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

142892154 is a wasteful number, since it uses less digits than its factorization.

142892154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763 (or 12757 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 142892154 is about 11953.7506248039. The cubic root of 142892154 is about 522.8006605781.

The spelling of 142892154 in words is "one hundred forty-two million, eight hundred ninety-two thousand, one hundred fifty-four".