156152691697129 has 2 divisors, whose sum is σ = 156152691697130. Its totient is φ = 156152691697128.

The previous prime is 156152691697063. The next prime is 156152691697147. The reversal of 156152691697129 is 921796196251651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154378140010000 + 1774551687129 = 12424900^2 + 1332123^2 .

It is a cyclic number.

It is not a de Polignac number, because 156152691697129 - 2¹³ = 156152691688937 is a prime.

It is not a weakly prime, because it can be changed into another prime (156152695697129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78076345848564 + 78076345848565.

It is an arithmetic number, because the mean of its divisors is an integer number (78076345848565).

Almost surely, 2^{156152691697129} is an apocalyptic number.

It is an amenable number.

156152691697129 is a deficient number, since it is larger than the sum of its proper divisors (1).

156152691697129 is an equidigital number, since it uses as much as digits as its factorization.

156152691697129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110224800, while the sum is 70.

The spelling of 156152691697129 in words is "one hundred fifty-six trillion, one hundred fifty-two billion, six hundred ninety-one million, six hundred ninety-seven thousand, one hundred twenty-nine".