142550514 has 24 divisors (see below), whose sum is σ = 309168912. Its totient is φ = 47469240.

The previous prime is 142550503. The next prime is 142550533. The reversal of 142550514 is 415055241.

142550514 is a `hidden beast` number, since 142 + 5 + 5 + 0 + 514 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17697 + ... + 24459.

It is an arithmetic number, because the mean of its divisors is an integer number (12882038).

Almost surely, 2^142550514 is an apocalyptic number.

142550514 is an abundant number, since it is smaller than the sum of its proper divisors (166618398).

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

142550514 is a wasteful number, since it uses less digits than its factorization.

142550514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942 (or 7939 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 142550514 is about 11939.4519974746. The cubic root of 142550514 is about 522.3836744162.

The spelling of 142550514 in words is "one hundred forty-two million, five hundred fifty thousand, five hundred fourteen".