158267376401 has 2 divisors, whose sum is σ = 158267376402. Its totient is φ = 158267376400.

The previous prime is 158267376391. The next prime is 158267376403. The reversal of 158267376401 is 104673762851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157914838225 + 352538176 = 397385^2 + 18776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158267376401 is a prime.

Together with 158267376403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158267376401.

It is not a weakly prime, because it can be changed into another prime (158267376403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79133688200 + 79133688201.

It is an arithmetic number, because the mean of its divisors is an integer number (79133688201).

Almost surely, 2^158267376401 is an apocalyptic number.

It is an amenable number.

158267376401 is a deficient number, since it is larger than the sum of its proper divisors (1).

158267376401 is an equidigital number, since it uses as much as digits as its factorization.

158267376401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 158267376401 in words is "one hundred fifty-eight billion, two hundred sixty-seven million, three hundred seventy-six thousand, four hundred one".