142875560 has 16 divisors (see below), whose sum is σ = 321470100. Its totient is φ = 57150208.

The previous prime is 142875511. The next prime is 142875571. The reversal of 142875560 is 65578241.

It can be written as a sum of positive squares in 2 ways, for example, as 142611364 + 264196 = 11942^2 + 514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785905 + ... + 1785984.

Almost surely, 2^142875560 is an apocalyptic number.

142875560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142875560 is an abundant number, since it is smaller than the sum of its proper divisors (178594540).

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

142875560 is a wasteful number, since it uses less digits than its factorization.

142875560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571900 (or 3571896 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 142875560 is about 11953.0565128757. The cubic root of 142875560 is about 522.7804222614.

The spelling of 142875560 in words is "one hundred forty-two million, eight hundred seventy-five thousand, five hundred sixty".