147182730 has 32 divisors (see below), whose sum is σ = 364635648. Its totient is φ = 37982400.

The previous prime is 147182729. The next prime is 147182741. The reversal of 147182730 is 37281741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 147182691 and 147182700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78201 + ... + 80060.

It is an arithmetic number, because the mean of its divisors is an integer number (11394864).

Almost surely, 2^147182730 is an apocalyptic number.

147182730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147182730 is an abundant number, since it is smaller than the sum of its proper divisors (217452918).

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

147182730 is a wasteful number, since it uses less digits than its factorization.

147182730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158302.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 147182730 is about 12131.8889708075. Note that the first 3 decimals coincide. The cubic root of 147182730 is about 527.9817989020.

The spelling of 147182730 in words is "one hundred forty-seven million, one hundred eighty-two thousand, seven hundred thirty".