142514660 has 24 divisors (see below), whose sum is σ = 299791800. Its totient is φ = 56908544.

The previous prime is 142514653. The next prime is 142514699. The reversal of 142514660 is 66415241.

It can be written as a sum of positive squares in 4 ways, for example, as 13601344 + 128913316 = 3688^2 + 11354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6566 + ... + 18114.

It is an arithmetic number, because the mean of its divisors is an integer number (12491325).

Almost surely, 2^142514660 is an apocalyptic number.

142514660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142514660 is an abundant number, since it is smaller than the sum of its proper divisors (157277140).

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

142514660 is a wasteful number, since it uses less digits than its factorization.

142514660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175 (or 12173 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 142514660 is about 11937.9504103510. The cubic root of 142514660 is about 522.3398744694.

The spelling of 142514660 in words is "one hundred forty-two million, five hundred fourteen thousand, six hundred sixty".