147214570 has 16 divisors (see below), whose sum is σ = 267611688. Its totient is φ = 58302400.

The previous prime is 147214541. The next prime is 147214579. The reversal of 147214570 is 75412741.

It can be written as a sum of positive squares in 4 ways, for example, as 145709041 + 1505529 = 12071^2 + 1227^2 .

It is not an unprimeable number, because it can be changed into a prime (147214579) 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, 71869 + ... + 73888.

Almost surely, 2^147214570 is an apocalyptic number.

147214570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147214570 is a deficient number, since it is larger than the sum of its proper divisors (120397118).

147214570 is a wasteful number, since it uses less digits than its factorization.

147214570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145865.

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

The square root of 147214570 is about 12133.2011439686. The cubic root of 147214570 is about 528.0198688766.

It can be divided in two parts, 14721 and 4570, that added together give a palindrome (19291).

The spelling of 147214570 in words is "one hundred forty-seven million, two hundred fourteen thousand, five hundred seventy".