152347613 has 4 divisors (see below), whose sum is σ = 166197408. Its totient is φ = 138497820.

The previous prime is 152347603. The next prime is 152347621. The reversal of 152347613 is 316743251.

152347613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152347613 - 2⁸ = 152347357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152347613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152347603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6924881 + ... + 6924902.

It is an arithmetic number, because the mean of its divisors is an integer number (41549352).

Almost surely, 2^152347613 is an apocalyptic number.

It is an amenable number.

152347613 is a deficient number, since it is larger than the sum of its proper divisors (13849795).

152347613 is a wasteful number, since it uses less digits than its factorization.

152347613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13849794.

The product of its digits is 15120, while the sum is 32.

The square root of 152347613 is about 12342.9175238272. The cubic root of 152347613 is about 534.0868494388.

The spelling of 152347613 in words is "one hundred fifty-two million, three hundred forty-seven thousand, six hundred thirteen".