147013679 has 4 divisors (see below), whose sum is σ = 149787576. Its totient is φ = 144239784.

The previous prime is 147013661. The next prime is 147013693. The reversal of 147013679 is 976310741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147013679 is a prime.

It is a super-2 number, since 2×147013679² = 43226043626230082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147013609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386869 + ... + 1386974.

It is an arithmetic number, because the mean of its divisors is an integer number (37446894).

Almost surely, 2^147013679 is an apocalyptic number.

147013679 is a deficient number, since it is larger than the sum of its proper divisors (2773897).

147013679 is an equidigital number, since it uses as much as digits as its factorization.

147013679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773896.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 147013679 is about 12124.9197523118. The cubic root of 147013679 is about 527.7795785161.

The spelling of 147013679 in words is "one hundred forty-seven million, thirteen thousand, six hundred seventy-nine".