151549564 has 6 divisors (see below), whose sum is σ = 265211744. Its totient is φ = 75774780.

The previous prime is 151549561. The next prime is 151549597. The reversal of 151549564 is 465945151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151549561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18943692 + ... + 18943699.

Almost surely, 2^151549564 is an apocalyptic number.

It is an amenable number.

151549564 is a deficient number, since it is larger than the sum of its proper divisors (113662180).

151549564 is a wasteful number, since it uses less digits than its factorization.

151549564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37887395 (or 37887393 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The square root of 151549564 is about 12310.5468603145. The cubic root of 151549564 is about 533.1526396558.

The spelling of 151549564 in words is "one hundred fifty-one million, five hundred forty-nine thousand, five hundred sixty-four".