167620151 has 2 divisors, whose sum is σ = 167620152. Its totient is φ = 167620150.

The previous prime is 167620139. The next prime is 167620169. The reversal of 167620151 is 151026761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167620151 - 2¹⁴ = 167603767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167620951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83810075 + 83810076.

It is an arithmetic number, because the mean of its divisors is an integer number (83810076).

Almost surely, 2^167620151 is an apocalyptic number.

167620151 is a deficient number, since it is larger than the sum of its proper divisors (1).

167620151 is an equidigital number, since it uses as much as digits as its factorization.

167620151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 167620151 is about 12946.8201115177. The cubic root of 167620151 is about 551.3686585267.

The spelling of 167620151 in words is "one hundred sixty-seven million, six hundred twenty thousand, one hundred fifty-one".