145486180 has 24 divisors (see below), whose sum is σ = 349167168. Its totient is φ = 49880928.

The previous prime is 145486177. The next prime is 145486181. The reversal of 145486180 is 81684541.

145486180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145486181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519454 + ... + 519733.

It is an arithmetic number, because the mean of its divisors is an integer number (14548632).

Almost surely, 2^145486180 is an apocalyptic number.

145486180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145486180 is an abundant number, since it is smaller than the sum of its proper divisors (203680988).

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

145486180 is a wasteful number, since it uses less digits than its factorization.

145486180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039203 (or 1039201 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 145486180 is about 12061.7652107807. The cubic root of 145486180 is about 525.9453021814.

The spelling of 145486180 in words is "one hundred forty-five million, four hundred eighty-six thousand, one hundred eighty".