147943968 has 48 divisors (see below), whose sum is σ = 396627840. Its totient is φ = 48263936.

The previous prime is 147943967. The next prime is 147943969. The reversal of 147943968 is 869349741.

It is an interprime number because it is at equal distance from previous prime (147943967) and next prime (147943969).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 147943968.

It is not an unprimeable number, because it can be changed into a prime (147943967) 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, 11883 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (8263080).

Almost surely, 2^147943968 is an apocalyptic number.

It is an amenable number.

147943968 is an abundant number, since it is smaller than the sum of its proper divisors (248683872).

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

147943968 is a wasteful number, since it uses less digits than its factorization.

147943968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32849 (or 32841 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 147943968 is about 12163.2219415745. The cubic root of 147943968 is about 528.8904853920.

The spelling of 147943968 in words is "one hundred forty-seven million, nine hundred forty-three thousand, nine hundred sixty-eight".