147964932 has 72 divisors (see below), whose sum is σ = 396832800. Its totient is φ = 46355328.

The previous prime is 147964909. The next prime is 147964933. The reversal of 147964932 is 239469741.

It is a happy number.

It is a super-2 number, since 2×147964932² = 43787242203529248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147964933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92919 + ... + 94497.

Almost surely, 2^147964932 is an apocalyptic number.

147964932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147964932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198416400).

147964932 is an abundant number, since it is smaller than the sum of its proper divisors (248867868).

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

147964932 is a wasteful number, since it uses less digits than its factorization.

147964932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1740 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 147964932 is about 12164.0836892879. The cubic root of 147964932 is about 528.9154658775.

The spelling of 147964932 in words is "one hundred forty-seven million, nine hundred sixty-four thousand, nine hundred thirty-two".