147768488 has 32 divisors (see below), whose sum is σ = 335275200. Its totient is φ = 59603712.

The previous prime is 147768461. The next prime is 147768499. The reversal of 147768488 is 884867741.

It is a super-2 number, since 2×147768488² = 43671052091612288, which contains 22 as substring.

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, 76658 + ... + 78561.

It is an arithmetic number, because the mean of its divisors is an integer number (10477350).

Almost surely, 2^147768488 is an apocalyptic number.

It is an amenable number.

147768488 is an abundant number, since it is smaller than the sum of its proper divisors (187506712).

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

147768488 is a wasteful number, since it uses less digits than its factorization.

147768488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155249 (or 155245 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The square root of 147768488 is about 12156.0062520550. The cubic root of 147768488 is about 528.6812926314.

The spelling of 147768488 in words is "one hundred forty-seven million, seven hundred sixty-eight thousand, four hundred eighty-eight".