167042003501 has 2 divisors, whose sum is σ = 167042003502. Its totient is φ = 167042003500.

The previous prime is 167042003437. The next prime is 167042003641. The reversal of 167042003501 is 105300240761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160420275625 + 6621727876 = 400525^2 + 81374^2 .

It is a cyclic number.

It is not a de Polignac number, because 167042003501 - 2⁶ = 167042003437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167042006501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83521001750 + 83521001751.

It is an arithmetic number, because the mean of its divisors is an integer number (83521001751).

Almost surely, 2^167042003501 is an apocalyptic number.

It is an amenable number.

167042003501 is a deficient number, since it is larger than the sum of its proper divisors (1).

167042003501 is an equidigital number, since it uses as much as digits as its factorization.

167042003501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 167042003501 in words is "one hundred sixty-seven billion, forty-two million, three thousand, five hundred one".