156453047 has 2 divisors, whose sum is σ = 156453048. Its totient is φ = 156453046.

The previous prime is 156453019. The next prime is 156453053. The reversal of 156453047 is 740354651.

156453047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156453047 - 2²⁰ = 155404471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156452998 and 156453016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156453067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78226523 + 78226524.

It is an arithmetic number, because the mean of its divisors is an integer number (78226524).

Almost surely, 2^156453047 is an apocalyptic number.

156453047 is a deficient number, since it is larger than the sum of its proper divisors (1).

156453047 is an equidigital number, since it uses as much as digits as its factorization.

156453047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 156453047 is about 12508.1192431156. The cubic root of 156453047 is about 538.8418789867.

The spelling of 156453047 in words is "one hundred fifty-six million, four hundred fifty-three thousand, forty-seven".