147113613 has 6 divisors (see below), whose sum is σ = 212497454. Its totient is φ = 98075736.

The previous prime is 147113611. The next prime is 147113641. The reversal of 147113613 is 316311741.

147113613 is a `hidden beast` number, since 1 + 47 + 1 + 1 + 3 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126292644 + 20820969 = 11238^2 + 4563^2 .

It is not a de Polignac number, because 147113613 - 2¹ = 147113611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147113611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8172970 + ... + 8172987.

Almost surely, 2^147113613 is an apocalyptic number.

It is an amenable number.

147113613 is a deficient number, since it is larger than the sum of its proper divisors (65383841).

147113613 is a wasteful number, since it uses less digits than its factorization.

147113613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345963 (or 16345960 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 147113613 is about 12129.0400691893. The cubic root of 147113613 is about 527.8991392227.

The spelling of 147113613 in words is "one hundred forty-seven million, one hundred thirteen thousand, six hundred thirteen".