145607180 has 24 divisors (see below), whose sum is σ = 307549872. Its totient is φ = 57904832.

The previous prime is 145607153. The next prime is 145607197. The reversal of 145607180 is 81706541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17582 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (12814578).

Almost surely, 2^145607180 is an apocalyptic number.

145607180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145607180 is an abundant number, since it is smaller than the sum of its proper divisors (161942692).

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

145607180 is a wasteful number, since it uses less digits than its factorization.

145607180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42265 (or 42263 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 145607180 is about 12066.7800178838. The cubic root of 145607180 is about 526.0910703152.

The spelling of 145607180 in words is "one hundred forty-five million, six hundred seven thousand, one hundred eighty".