156126013 has 8 divisors (see below), whose sum is σ = 163569920. Its totient is φ = 148832640.

The previous prime is 156126007. The next prime is 156126031. The reversal of 156126013 is 310621651.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156126013 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 (156126083) 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, 35508 + ... + 39661.

It is an arithmetic number, because the mean of its divisors is an integer number (20446240).

Almost surely, 2^156126013 is an apocalyptic number.

It is an amenable number.

156126013 is a deficient number, since it is larger than the sum of its proper divisors (7443907).

156126013 is an equidigital number, since it uses as much as digits as its factorization.

156126013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75267.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 156126013 is about 12495.0395357518. The cubic root of 156126013 is about 538.4661697985.

Adding to 156126013 its reverse (310621651), we get a palindrome (466747664).

The spelling of 156126013 in words is "one hundred fifty-six million, one hundred twenty-six thousand, thirteen".