151631167 has 2 divisors, whose sum is σ = 151631168. Its totient is φ = 151631166.

The previous prime is 151631159. The next prime is 151631219. The reversal of 151631167 is 761136151.

It is a weak prime.

It is an emirp because it is prime and its reverse (761136151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151631167 - 2³ = 151631159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151631107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75815583 + 75815584.

It is an arithmetic number, because the mean of its divisors is an integer number (75815584).

Almost surely, 2^151631167 is an apocalyptic number.

151631167 is a deficient number, since it is larger than the sum of its proper divisors (1).

151631167 is an equidigital number, since it uses as much as digits as its factorization.

151631167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 31.

The square root of 151631167 is about 12313.8607674441. The cubic root of 151631167 is about 533.2483158319.

The spelling of 151631167 in words is "one hundred fifty-one million, six hundred thirty-one thousand, one hundred sixty-seven".