147331916 has 6 divisors (see below), whose sum is σ = 257830860. Its totient is φ = 73665956.

The previous prime is 147331907. The next prime is 147331939. The reversal of 147331916 is 619133741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18416486 + ... + 18416493.

It is an arithmetic number, because the mean of its divisors is an integer number (42971810).

Almost surely, 2^147331916 is an apocalyptic number.

It is an amenable number.

147331916 is a deficient number, since it is larger than the sum of its proper divisors (110498944).

147331916 is a wasteful number, since it uses less digits than its factorization.

147331916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36832983 (or 36832981 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 147331916 is about 12138.0359201973. The cubic root of 147331916 is about 528.1601280090.

The spelling of 147331916 in words is "one hundred forty-seven million, three hundred thirty-one thousand, nine hundred sixteen".