147458464 has 48 divisors (see below), whose sum is σ = 299103840. Its totient is φ = 71530240.

The previous prime is 147458429. The next prime is 147458503. The reversal of 147458464 is 464854741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 147458464.

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, 156234 + ... + 157174.

It is an arithmetic number, because the mean of its divisors is an integer number (6231330).

Almost surely, 2^147458464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147458464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149551920).

147458464 is an abundant number, since it is smaller than the sum of its proper divisors (151645376).

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

147458464 is an equidigital number, since it uses as much as digits as its factorization.

147458464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1085 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 147458464 is about 12143.2476710310. The cubic root of 147458464 is about 528.3113024965.

The spelling of 147458464 in words is "one hundred forty-seven million, four hundred fifty-eight thousand, four hundred sixty-four".