145277032 has 8 divisors (see below), whose sum is σ = 272394450. Its totient is φ = 72638512.

The previous prime is 145277009. The next prime is 145277089. The reversal of 145277032 is 230772541.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 25462116 = 10946^2 + 5046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145277032² = 42210832053458048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145276985 and 145277003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9079807 + ... + 9079822.

Almost surely, 2^145277032 is an apocalyptic number.

It is an amenable number.

145277032 is a deficient number, since it is larger than the sum of its proper divisors (127117418).

145277032 is a wasteful number, since it uses less digits than its factorization.

145277032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159635 (or 18159631 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 145277032 is about 12053.0922173524. The cubic root of 145277032 is about 525.6931518588.

The spelling of 145277032 in words is "one hundred forty-five million, two hundred seventy-seven thousand, thirty-two".