151939867 has 2 divisors, whose sum is σ = 151939868. Its totient is φ = 151939866.

The previous prime is 151939859. The next prime is 151939873. The reversal of 151939867 is 768939151.

151939867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151939867 - 2³ = 151939859 is a prime.

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 151939867.

It is not a weakly prime, because it can be changed into another prime (151939807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75969933 + 75969934.

It is an arithmetic number, because the mean of its divisors is an integer number (75969934).

Almost surely, 2^151939867 is an apocalyptic number.

151939867 is a deficient number, since it is larger than the sum of its proper divisors (1).

151939867 is an equidigital number, since it uses as much as digits as its factorization.

151939867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 49.

The square root of 151939867 is about 12326.3890495149. The cubic root of 151939867 is about 533.6099437089.

The spelling of 151939867 in words is "one hundred fifty-one million, nine hundred thirty-nine thousand, eight hundred sixty-seven".