147748482 has 32 divisors (see below), whose sum is σ = 375235200. Its totient is φ = 42213744.

The previous prime is 147748463. The next prime is 147748483. The reversal of 147748482 is 284847741.

It is a super-2 number, since 2×147748482² = 43659227866608648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147748483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195057 + ... + 195812.

It is an arithmetic number, because the mean of its divisors is an integer number (11726100).

Almost surely, 2^147748482 is an apocalyptic number.

147748482 is an abundant number, since it is smaller than the sum of its proper divisors (227486718).

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

147748482 is a wasteful number, since it uses less digits than its factorization.

147748482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390887 (or 390881 counting only the distinct ones).

The product of its digits is 401408, while the sum is 45.

The square root of 147748482 is about 12155.1833388065. The cubic root of 147748482 is about 528.6574326158.

The spelling of 147748482 in words is "one hundred forty-seven million, seven hundred forty-eight thousand, four hundred eighty-two".