147142570 has 16 divisors (see below), whose sum is σ = 265111560. Its totient is φ = 58800384.

The previous prime is 147142561. The next prime is 147142577. The reversal of 147142570 is 75241741.

147142570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93837969 + 53304601 = 9687^2 + 7301^2 .

It is not an unprimeable number, because it can be changed into a prime (147142577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774 + ... + 17806.

Almost surely, 2^147142570 is an apocalyptic number.

147142570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147142570 is a deficient number, since it is larger than the sum of its proper divisors (117968990).

147142570 is a wasteful number, since it uses less digits than its factorization.

147142570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14169.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 147142570 is about 12130.2337158028. The cubic root of 147142570 is about 527.9337731635.

The spelling of 147142570 in words is "one hundred forty-seven million, one hundred forty-two thousand, five hundred seventy".