151122056 has 8 divisors (see below), whose sum is σ = 283353870. Its totient is φ = 75561024.

The previous prime is 151122017. The next prime is 151122073. The reversal of 151122056 is 650221151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 142324900 + 8797156 = 11930^2 + 2966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9445121 + ... + 9445136.

Almost surely, 2^151122056 is an apocalyptic number.

It is an amenable number.

151122056 is a deficient number, since it is larger than the sum of its proper divisors (132231814).

151122056 is a wasteful number, since it uses less digits than its factorization.

151122056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18890263 (or 18890259 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 151122056 is about 12293.1711124510. The cubic root of 151122056 is about 532.6508419384.

The spelling of 151122056 in words is "one hundred fifty-one million, one hundred twenty-two thousand, fifty-six".