151475961 has 96 divisors (see below), whose sum is σ = 276514560. Its totient is φ = 71705088.

The previous prime is 151475939. The next prime is 151475963. The reversal of 151475961 is 169574151.

It is not a de Polignac number, because 151475961 - 2¹⁷ = 151344889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (151475963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2858011 + ... + 2858063.

It is an arithmetic number, because the mean of its divisors is an integer number (2880360).

Almost surely, 2^151475961 is an apocalyptic number.

It is an amenable number.

151475961 is a deficient number, since it is larger than the sum of its proper divisors (125038599).

151475961 is a wasteful number, since it uses less digits than its factorization.

151475961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 124 counting only the distinct ones).

The product of its digits is 37800, while the sum is 39.

The square root of 151475961 is about 12307.5570687281. The cubic root of 151475961 is about 533.0663136882.

The spelling of 151475961 in words is "one hundred fifty-one million, four hundred seventy-five thousand, nine hundred sixty-one".