147980722 has 16 divisors (see below), whose sum is σ = 227064960. Its totient is φ = 72297648.

The previous prime is 147980681. The next prime is 147980731. The reversal of 147980722 is 227089741.

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, 92929 + ... + 94507.

It is an arithmetic number, because the mean of its divisors is an integer number (14191560).

Almost surely, 2^147980722 is an apocalyptic number.

147980722 is a deficient number, since it is larger than the sum of its proper divisors (79084238).

147980722 is a wasteful number, since it uses less digits than its factorization.

147980722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 147980722 is about 12164.7327138742. The cubic root of 147980722 is about 528.9342795203.

The spelling of 147980722 in words is "one hundred forty-seven million, nine hundred eighty thousand, seven hundred twenty-two".