156303264013 has 8 divisors (see below), whose sum is σ = 168330709400. Its totient is φ = 144276406848.

The previous prime is 156303263981. The next prime is 156303264031. The reversal of 156303264013 is 310462303651.

It can be written as a sum of positive squares in 4 ways, for example, as 8464552009 + 147838712004 = 92003^2 + 384498^2 .

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 156303264013 - 2⁵ = 156303263981 is a prime.

It is a super-2 number, since 2×156303264013² (a number of 23 digits) contains 22 as substring.

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 156303264013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156303267013) 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, 515383 + ... + 760411.

It is an arithmetic number, because the mean of its divisors is an integer number (21041338675).

Almost surely, 2^156303264013 is an apocalyptic number.

156303264013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

156303264013 is a deficient number, since it is larger than the sum of its proper divisors (12027445387).

156303264013 is a wasteful number, since it uses less digits than its factorization.

156303264013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294111.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 156303264013 its reverse (310462303651), we get a palindrome (466765567664).

The spelling of 156303264013 in words is "one hundred fifty-six billion, three hundred three million, two hundred sixty-four thousand, thirteen".