156351149 has 2 divisors, whose sum is σ = 156351150. Its totient is φ = 156351148.

The previous prime is 156351101. The next prime is 156351161. The reversal of 156351149 is 941153651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136726249 + 19624900 = 11693^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 156351149 - 2⁸ = 156350893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156351179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78175574 + 78175575.

It is an arithmetic number, because the mean of its divisors is an integer number (78175575).

Almost surely, 2^156351149 is an apocalyptic number.

It is an amenable number.

156351149 is a deficient number, since it is larger than the sum of its proper divisors (1).

156351149 is an equidigital number, since it uses as much as digits as its factorization.

156351149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The square root of 156351149 is about 12504.0453054202. The cubic root of 156351149 is about 538.7248708588.

The spelling of 156351149 in words is "one hundred fifty-six million, three hundred fifty-one thousand, one hundred forty-nine".