151540964 has 6 divisors (see below), whose sum is σ = 265196694. Its totient is φ = 75770480.

The previous prime is 151540957. The next prime is 151540973. The reversal of 151540964 is 469045151.

It can be written as a sum of positive squares in only one way, i.e., 124500964 + 27040000 = 11158^2 + 5200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18942617 + ... + 18942624.

It is an arithmetic number, because the mean of its divisors is an integer number (44199449).

Almost surely, 2^151540964 is an apocalyptic number.

It is an amenable number.

151540964 is a deficient number, since it is larger than the sum of its proper divisors (113655730).

151540964 is a wasteful number, since it uses less digits than its factorization.

151540964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37885245 (or 37885243 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 151540964 is about 12310.1975613716. The cubic root of 151540964 is about 533.1425545076.

The spelling of 151540964 in words is "one hundred fifty-one million, five hundred forty thousand, nine hundred sixty-four".