147013979 has 16 divisors (see below), whose sum is σ = 172800000. Its totient is φ = 122462304.

The previous prime is 147013969. The next prime is 147014003. The reversal of 147013979 is 979310741.

It is a cyclic number.

It is not a de Polignac number, because 147013979 - 2¹² = 147009883 is a prime.

It is a super-2 number, since 2×147013979² = 43226220042824882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147013969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47522 + ... + 50520.

It is an arithmetic number, because the mean of its divisors is an integer number (10800000).

Almost surely, 2^147013979 is an apocalyptic number.

147013979 is a deficient number, since it is larger than the sum of its proper divisors (25786021).

147013979 is a wasteful number, since it uses less digits than its factorization.

147013979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 147013979 is about 12124.9321235214. The cubic root of 147013979 is about 527.7799375161.

The spelling of 147013979 in words is "one hundred forty-seven million, thirteen thousand, nine hundred seventy-nine".