145866364 has 12 divisors (see below), whose sum is σ = 291732784. Its totient is φ = 62514144.

The previous prime is 145866353. The next prime is 145866373. The reversal of 145866364 is 463668541.

It is a happy number.

145866364 is an admirable number.

It is a super-2 number, since 2×145866364² = 42553992293160992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145866364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604729 + ... + 2604784.

Almost surely, 2^145866364 is an apocalyptic number.

145866364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145866364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145866364 is a wasteful number, since it uses less digits than its factorization.

145866364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209524 (or 5209522 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 145866364 is about 12077.5148105891. The cubic root of 145866364 is about 526.4030365321.

The spelling of 145866364 in words is "one hundred forty-five million, eight hundred sixty-six thousand, three hundred sixty-four".