151613149 has 2 divisors, whose sum is σ = 151613150. Its totient is φ = 151613148.

The previous prime is 151613113. The next prime is 151613167. The reversal of 151613149 is 941316151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150847524 + 765625 = 12282^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 151613149 - 2²⁷ = 17395421 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 151613149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151611149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75806574 + 75806575.

It is an arithmetic number, because the mean of its divisors is an integer number (75806575).

Almost surely, 2^151613149 is an apocalyptic number.

It is an amenable number.

151613149 is a deficient number, since it is larger than the sum of its proper divisors (1).

151613149 is an equidigital number, since it uses as much as digits as its factorization.

151613149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 151613149 is about 12313.1291311348. The cubic root of 151613149 is about 533.2271934182.

The spelling of 151613149 in words is "one hundred fifty-one million, six hundred thirteen thousand, one hundred forty-nine".