147445900 has 54 divisors (see below), whose sum is σ = 372207948. Its totient is φ = 50551200.

The previous prime is 147445877. The next prime is 147445919. The reversal of 147445900 is 9544741.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10146 + ... + 19945.

Almost surely, 2^147445900 is an apocalyptic number.

147445900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147445900 is an abundant number, since it is smaller than the sum of its proper divisors (224762048).

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

147445900 is a wasteful number, since it uses less digits than its factorization.

147445900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30119 (or 30105 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 147445900 is about 12142.7303354723. The cubic root of 147445900 is about 528.2962973858.

It can be divided in two parts, 1474 and 45900, that added together give a palindrome (47374).

The spelling of 147445900 in words is "one hundred forty-seven million, four hundred forty-five thousand, nine hundred".