156030047 has 2 divisors, whose sum is σ = 156030048. Its totient is φ = 156030046.

The previous prime is 156030031. The next prime is 156030059. The reversal of 156030047 is 740030651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156030047 - 2⁴ = 156030031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 156029998 and 156030025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156030067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78015023 + 78015024.

It is an arithmetic number, because the mean of its divisors is an integer number (78015024).

Almost surely, 2^156030047 is an apocalyptic number.

156030047 is a deficient number, since it is larger than the sum of its proper divisors (1).

156030047 is an equidigital number, since it uses as much as digits as its factorization.

156030047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 156030047 is about 12491.1987815421. The cubic root of 156030047 is about 538.3558208253.

Adding to 156030047 its reverse (740030651), we get a palindrome (896060698).

The spelling of 156030047 in words is "one hundred fifty-six million, thirty thousand, forty-seven".