146155564 has 6 divisors (see below), whose sum is σ = 255772244. Its totient is φ = 73077780.

The previous prime is 146155531. The next prime is 146155601. The reversal of 146155564 is 465551641.

It is a super-2 number, since 2×146155564² = 42722897776316192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18269442 + ... + 18269449.

Almost surely, 2^146155564 is an apocalyptic number.

It is an amenable number.

146155564 is a deficient number, since it is larger than the sum of its proper divisors (109616680).

146155564 is a wasteful number, since it uses less digits than its factorization.

146155564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36538895 (or 36538893 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 146155564 is about 12089.4815438876. The cubic root of 146155564 is about 526.7506955246.

The spelling of 146155564 in words is "one hundred forty-six million, one hundred fifty-five thousand, five hundred sixty-four".