9151564 has 6 divisors (see below), whose sum is σ = 16015244. Its totient is φ = 4575780.

The previous prime is 9151553. The next prime is 9151573. The reversal of 9151564 is 4651519.

It is a super-2 number, since 2×9151564² = 167502247292192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143942 + ... + 1143949.

Almost surely, 2^9151564 is an apocalyptic number.

It is an amenable number.

9151564 is a deficient number, since it is larger than the sum of its proper divisors (6863680).

9151564 is a wasteful number, since it uses less digits than its factorization.

9151564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287895 (or 2287893 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 9151564 is about 3025.1552026301. The cubic root of 9151564 is about 209.1695395622.

The spelling of 9151564 in words is "nine million, one hundred fifty-one thousand, five hundred sixty-four".