145588836 has 24 divisors (see below), whose sum is σ = 340063360. Its totient is φ = 48478752.

The previous prime is 145588831. The next prime is 145588843. The reversal of 145588836 is 638885541.

It is a super-2 number, since 2×145588836² = 42392218335669792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145588831) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6630 + ... + 18306.

Almost surely, 2^145588836 is an apocalyptic number.

It is an amenable number.

145588836 is an abundant number, since it is smaller than the sum of its proper divisors (194474524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145588836 is a wasteful number, since it uses less digits than its factorization.

145588836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723 (or 12721 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 145588836 is about 12066.0198905853. The cubic root of 145588836 is about 526.0689765790.

The spelling of 145588836 in words is "one hundred forty-five million, five hundred eighty-eight thousand, eight hundred thirty-six".