147419520 has 64 divisors (see below), whose sum is σ = 469905840. Its totient is φ = 39311360.

The previous prime is 147419513. The next prime is 147419521. The reversal of 147419520 is 25914741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147419521) 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, 36471 + ... + 40310.

Almost surely, 2^147419520 is an apocalyptic number.

147419520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147419520 is an abundant number, since it is smaller than the sum of its proper divisors (322486320).

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

147419520 is an equidigital number, since it uses as much as digits as its factorization.

147419520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76803 (or 76791 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 147419520 is about 12141.6440402443. The cubic root of 147419520 is about 528.2647891342.

The spelling of 147419520 in words is "one hundred forty-seven million, four hundred nineteen thousand, five hundred twenty".