147494544 has 40 divisors (see below), whose sum is σ = 381558912. Its totient is φ = 49096320.

The previous prime is 147494539. The next prime is 147494573. The reversal of 147494544 is 445494741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 147494496 and 147494505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42042 + ... + 45414.

Almost surely, 2^147494544 is an apocalyptic number.

It is an amenable number.

147494544 is an abundant number, since it is smaller than the sum of its proper divisors (234064368).

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

147494544 is a wasteful number, since it uses less digits than its factorization.

147494544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4289 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 147494544 is about 12144.7331794486. The cubic root of 147494544 is about 528.3543878890.

The spelling of 147494544 in words is "one hundred forty-seven million, four hundred ninety-four thousand, five hundred forty-four".