156047051 has 2 divisors, whose sum is σ = 156047052. Its totient is φ = 156047050.

The previous prime is 156046991. The next prime is 156047053. The reversal of 156047051 is 150740651.

156047051 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 156047051 - 2²² = 151852747 is a prime.

It is a Sophie Germain prime.

Together with 156047053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (156047053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78023525 + 78023526.

It is an arithmetic number, because the mean of its divisors is an integer number (78023526).

Almost surely, 2^156047051 is an apocalyptic number.

156047051 is a deficient number, since it is larger than the sum of its proper divisors (1).

156047051 is an equidigital number, since it uses as much as digits as its factorization.

156047051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 156047051 is about 12491.8794022357. The cubic root of 156047051 is about 538.3753766097.

The spelling of 156047051 in words is "one hundred fifty-six million, forty-seven thousand, fifty-one".