145914564 has 12 divisors (see below), whose sum is σ = 340467344. Its totient is φ = 48638184.

The previous prime is 145914563. The next prime is 145914607. The reversal of 145914564 is 465419541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (145914563) 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 in 3 ways as a sum of consecutive naturals, for example, 6079762 + ... + 6079785.

Almost surely, 2^145914564 is an apocalyptic number.

It is an amenable number.

145914564 is an abundant number, since it is smaller than the sum of its proper divisors (194552780).

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

145914564 is a wasteful number, since it uses less digits than its factorization.

145914564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159554 (or 12159552 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 145914564 is about 12079.5100894035. The cubic root of 145914564 is about 526.4610115888.

The spelling of 145914564 in words is "one hundred forty-five million, nine hundred fourteen thousand, five hundred sixty-four".