147234724 has 96 divisors (see below), whose sum is σ = 340256000. Its totient is φ = 54120960.

The previous prime is 147234679. The next prime is 147234793. The reversal of 147234724 is 427432741.

147234724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147234724.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421702 + ... + 422050.

Almost surely, 2^147234724 is an apocalyptic number.

147234724 is a gapful number since it is divisible by the number (14) 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 147234724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170128000).

147234724 is an abundant number, since it is smaller than the sum of its proper divisors (193021276).

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

147234724 is a wasteful number, since it uses less digits than its factorization.

147234724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 451 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 147234724 is about 12134.0316465716. The cubic root of 147234724 is about 528.0439634728.

The spelling of 147234724 in words is "one hundred forty-seven million, two hundred thirty-four thousand, seven hundred twenty-four".