152609813 has 8 divisors (see below), whose sum is σ = 156945600. Its totient is φ = 148332448.

The previous prime is 152609791. The next prime is 152609819. The reversal of 152609813 is 318906251.

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

It is a cyclic number.

It is not a de Polignac number, because 152609813 - 2¹⁸ = 152347669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152609819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9281 + ... + 19782.

It is an arithmetic number, because the mean of its divisors is an integer number (19618200).

Almost surely, 2^152609813 is an apocalyptic number.

It is an amenable number.

152609813 is a deficient number, since it is larger than the sum of its proper divisors (4335787).

152609813 is an equidigital number, since it uses as much as digits as its factorization.

152609813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29211.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 152609813 is about 12353.5344335133. The cubic root of 152609813 is about 534.3930730547.

The spelling of 152609813 in words is "one hundred fifty-two million, six hundred nine thousand, eight hundred thirteen".