145332264 has 64 divisors (see below), whose sum is σ = 452989440. Its totient is φ = 37748160.

The previous prime is 145332241. The next prime is 145332277. The reversal of 145332264 is 462233541.

It is a super-2 number, since 2×145332264² = 42242933918731392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37474 + ... + 41169.

It is an arithmetic number, because the mean of its divisors is an integer number (7077960).

Almost surely, 2^145332264 is an apocalyptic number.

145332264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145332264 is an abundant number, since it is smaller than the sum of its proper divisors (307657176).

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

145332264 is a wasteful number, since it uses less digits than its factorization.

145332264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78670 (or 78666 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 145332264 is about 12055.3831959005. The cubic root of 145332264 is about 525.7597634559.

The spelling of 145332264 in words is "one hundred forty-five million, three hundred thirty-two thousand, two hundred sixty-four".