145327564 has 18 divisors (see below), whose sum is σ = 261392460. Its totient is φ = 70697232.

The previous prime is 145327549. The next prime is 145327571. The reversal of 145327564 is 465723541.

It is a super-2 number, since 2×145327564² = 42240201716348192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7794 + ... + 18745.

Almost surely, 2^145327564 is an apocalyptic number.

It is an amenable number.

145327564 is a deficient number, since it is larger than the sum of its proper divisors (116064896).

145327564 is a wasteful number, since it uses less digits than its factorization.

145327564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617 (or 26578 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 145327564 is about 12055.1882606619. The cubic root of 145327564 is about 525.7540957594.

The spelling of 145327564 in words is "one hundred forty-five million, three hundred twenty-seven thousand, five hundred sixty-four".