147464720 has 40 divisors (see below), whose sum is σ = 369231576. Its totient is φ = 54448128.

The previous prime is 147464717. The next prime is 147464761. The reversal of 147464720 is 27464741.

It can be written as a sum of positive squares in 4 ways, for example, as 473344 + 146991376 = 688^2 + 12124^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 69857 + ... + 71936.

Almost surely, 2^147464720 is an apocalyptic number.

147464720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147464720 is an abundant number, since it is smaller than the sum of its proper divisors (221766856).

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

147464720 is a wasteful number, since it uses less digits than its factorization.

147464720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141819 (or 141813 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 147464720 is about 12143.5052600145. The cubic root of 147464720 is about 528.3187736824.

The spelling of 147464720 in words is "one hundred forty-seven million, four hundred sixty-four thousand, seven hundred twenty".