151120657 has 2 divisors, whose sum is σ = 151120658. Its totient is φ = 151120656.

The previous prime is 151120639. The next prime is 151120679. The reversal of 151120657 is 756021151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126360081 + 24760576 = 11241^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 151120657 - 2¹⁵ = 151087889 is a prime.

It is a super-2 number, since 2×151120657² = 45674905944223298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151120687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75560328 + 75560329.

It is an arithmetic number, because the mean of its divisors is an integer number (75560329).

Almost surely, 2^151120657 is an apocalyptic number.

It is an amenable number.

151120657 is a deficient number, since it is larger than the sum of its proper divisors (1).

151120657 is an equidigital number, since it uses as much as digits as its factorization.

151120657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 151120657 is about 12293.1142108092. The cubic root of 151120657 is about 532.6491982762.

The spelling of 151120657 in words is "one hundred fifty-one million, one hundred twenty thousand, six hundred fifty-seven".