147575732730 has 64 divisors (see below), whose sum is σ = 366919113600. Its totient is φ = 37942150400.

The previous prime is 147575732719. The next prime is 147575732743. The reversal of 147575732730 is 37237575741.

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, 488881 + ... + 730859.

It is an arithmetic number, because the mean of its divisors is an integer number (5733111150).

Almost surely, 2^147575732730 is an apocalyptic number.

147575732730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147575732730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183459556800).

147575732730 is an abundant number, since it is smaller than the sum of its proper divisors (219343380870).

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

147575732730 is a wasteful number, since it uses less digits than its factorization.

147575732730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242719.

The product of its (nonzero) digits is 4321800, while the sum is 51.

The spelling of 147575732730 in words is "one hundred forty-seven billion, five hundred seventy-five million, seven hundred thirty-two thousand, seven hundred thirty".