142678570 has 16 divisors (see below), whose sum is σ = 259708680. Its totient is φ = 56429824.

The previous prime is 142678553. The next prime is 142678583. The reversal of 142678570 is 75876241.

It can be written as a sum of positive squares in 4 ways, for example, as 124300201 + 18378369 = 11149^2 + 4287^2 .

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, 79267 + ... + 81046.

Almost surely, 2^142678570 is an apocalyptic number.

142678570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142678570 is a deficient number, since it is larger than the sum of its proper divisors (117030110).

142678570 is a wasteful number, since it uses less digits than its factorization.

142678570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160409.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 142678570 is about 11944.8135188457. The cubic root of 142678570 is about 522.5400501950.

The spelling of 142678570 in words is "one hundred forty-two million, six hundred seventy-eight thousand, five hundred seventy".