156339053 has 4 divisors (see below), whose sum is σ = 168365148. Its totient is φ = 144312960.

The previous prime is 156339041. The next prime is 156339067. The reversal of 156339053 is 350933651.

156339053 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 an emirpimes, since its reverse is a distinct semiprime: 350933651 = 17957 ⋅19543.

It can be written as a sum of positive squares in 2 ways, for example, as 62694724 + 93644329 = 7918^2 + 9677^2 .

It is a cyclic number.

It is not a de Polignac number, because 156339053 - 2⁶ = 156338989 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 (156333053) 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, 6013028 + ... + 6013053.

It is an arithmetic number, because the mean of its divisors is an integer number (42091287).

Almost surely, 2^156339053 is an apocalyptic number.

156339053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

156339053 is a deficient number, since it is larger than the sum of its proper divisors (12026095).

156339053 is a wasteful number, since it uses less digits than its factorization.

156339053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026094.

The product of its (nonzero) digits is 36450, while the sum is 35.

The square root of 156339053 is about 12503.5616125966. The cubic root of 156339053 is about 538.7109778065.

The spelling of 156339053 in words is "one hundred fifty-six million, three hundred thirty-nine thousand, fifty-three".