156325113242401 has 2 divisors, whose sum is σ = 156325113242402. Its totient is φ = 156325113242400.

The previous prime is 156325113242399. The next prime is 156325113242411. The reversal of 156325113242401 is 104242311523651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156319407706176 + 5705536225 = 12502776^2 + 75535^2 .

It is a cyclic number.

It is not a de Polignac number, because 156325113242401 - 2¹ = 156325113242399 is a prime.

Together with 156325113242399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (156325113242411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78162556621200 + 78162556621201.

It is an arithmetic number, because the mean of its divisors is an integer number (78162556621201).

Almost surely, 2^{156325113242401} is an apocalyptic number.

It is an amenable number.

156325113242401 is a deficient number, since it is larger than the sum of its proper divisors (1).

156325113242401 is an equidigital number, since it uses as much as digits as its factorization.

156325113242401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 156325113242401 in words is "one hundred fifty-six trillion, three hundred twenty-five billion, one hundred thirteen million, two hundred forty-two thousand, four hundred one".