147013522 has 8 divisors (see below), whose sum is σ = 220652172. Its totient is φ = 73462800.

The previous prime is 147013513. The next prime is 147013541. The reversal of 147013522 is 225310741.

It is a happy number.

147013522 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 146627881 + 385641 = 12109^2 + 621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147013522² = 43225951301688968, which contains 22 as substring.

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, 17629 + ... + 24592.

Almost surely, 2^147013522 is an apocalyptic number.

147013522 is a deficient number, since it is larger than the sum of its proper divisors (73638650).

147013522 is a wasteful number, since it uses less digits than its factorization.

147013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43964.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 147013522 is about 12124.9132780404. The cubic root of 147013522 is about 527.7793906392.

The spelling of 147013522 in words is "one hundred forty-seven million, thirteen thousand, five hundred twenty-two".