145864352 has 24 divisors (see below), whose sum is σ = 304063956. Its totient is φ = 68641792.

The previous prime is 145864351. The next prime is 145864363. The reversal of 145864352 is 253468541.

It can be written as a sum of positive squares in 2 ways, for example, as 133726096 + 12138256 = 11564^2 + 3484^2 .

It is not an unprimeable number, because it can be changed into a prime (145864351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133523 + ... + 134610.

Almost surely, 2^145864352 is an apocalyptic number.

It is an amenable number.

145864352 is an abundant number, since it is smaller than the sum of its proper divisors (158199604).

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

145864352 is a wasteful number, since it uses less digits than its factorization.

145864352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268160 (or 268152 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 145864352 is about 12077.4315150201. The cubic root of 145864352 is about 526.4006162168.

The spelling of 145864352 in words is "one hundred forty-five million, eight hundred sixty-four thousand, three hundred fifty-two".