147521443632 has 40 divisors (see below), whose sum is σ = 381110826096. Its totient is φ = 49172038656.

The previous prime is 147521443603. The next prime is 147521443649. The reversal of 147521443632 is 236344125741.

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, 2511948 + ... + 2570004.

Almost surely, 2^147521443632 is an apocalyptic number.

147521443632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147521443632 is an abundant number, since it is smaller than the sum of its proper divisors (233589382464).

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

147521443632 is a wasteful number, since it uses less digits than its factorization.

147521443632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111005 (or 110999 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The spelling of 147521443632 in words is "one hundred forty-seven billion, five hundred twenty-one million, four hundred forty-three thousand, six hundred thirty-two".