151113049 has 2 divisors, whose sum is σ = 151113050. Its totient is φ = 151113048.

The previous prime is 151113031. The next prime is 151113071. The reversal of 151113049 is 940311151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147987225 + 3125824 = 12165^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 151113049 - 2¹¹ = 151111001 is a prime.

It is not a weakly prime, because it can be changed into another prime (151113029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75556524 + 75556525.

It is an arithmetic number, because the mean of its divisors is an integer number (75556525).

Almost surely, 2^151113049 is an apocalyptic number.

It is an amenable number.

151113049 is a deficient number, since it is larger than the sum of its proper divisors (1).

151113049 is an equidigital number, since it uses as much as digits as its factorization.

151113049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 151113049 is about 12292.8047653902. The cubic root of 151113049 is about 532.6402595840.

The spelling of 151113049 in words is "one hundred fifty-one million, one hundred thirteen thousand, forty-nine".