156116453 has 2 divisors, whose sum is σ = 156116454. Its totient is φ = 156116452.

The previous prime is 156116437. The next prime is 156116497. The reversal of 156116453 is 354611651.

156116453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127622209 + 28494244 = 11297^2 + 5338^2 .

It is a cyclic number.

It is not a de Polignac number, because 156116453 - 2⁴ = 156116437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156416453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78058226 + 78058227.

It is an arithmetic number, because the mean of its divisors is an integer number (78058227).

Almost surely, 2^156116453 is an apocalyptic number.

It is an amenable number.

156116453 is a deficient number, since it is larger than the sum of its proper divisors (1).

156116453 is an equidigital number, since it uses as much as digits as its factorization.

156116453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 156116453 is about 12494.6569780847. The cubic root of 156116453 is about 538.4551790149.

The spelling of 156116453 in words is "one hundred fifty-six million, one hundred sixteen thousand, four hundred fifty-three".