151276564 has 6 divisors (see below), whose sum is σ = 264733994. Its totient is φ = 75638280.

The previous prime is 151276561. The next prime is 151276607. The reversal of 151276564 is 465672151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 147816964 + 3459600 = 12158^2 + 1860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151276561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18909567 + ... + 18909574.

Almost surely, 2^151276564 is an apocalyptic number.

It is an amenable number.

151276564 is a deficient number, since it is larger than the sum of its proper divisors (113457430).

151276564 is a wasteful number, since it uses less digits than its factorization.

151276564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37819145 (or 37819143 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 151276564 is about 12299.4538090112. The cubic root of 151276564 is about 532.8323084668.

The spelling of 151276564 in words is "one hundred fifty-one million, two hundred seventy-six thousand, five hundred sixty-four".