156106171150001 has 2 divisors, whose sum is σ = 156106171150002. Its totient is φ = 156106171150000.

The previous prime is 156106171149967. The next prime is 156106171150021. The reversal of 156106171150001 is 100051171601651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153082220569600 + 3023950580401 = 12372640^2 + 1738951^2 .

It is a cyclic number.

It is not a de Polignac number, because 156106171150001 - 2³⁸ = 155831293243057 is a prime.

It is a super-2 number, since 2×156106171150001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (156106171150021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78053085575000 + 78053085575001.

It is an arithmetic number, because the mean of its divisors is an integer number (78053085575001).

Almost surely, 2^{156106171150001} is an apocalyptic number.

It is an amenable number.

156106171150001 is a deficient number, since it is larger than the sum of its proper divisors (1).

156106171150001 is an equidigital number, since it uses as much as digits as its factorization.

156106171150001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 35.

The spelling of 156106171150001 in words is "one hundred fifty-six trillion, one hundred six billion, one hundred seventy-one million, one hundred fifty thousand, one".