147971045090 has 16 divisors (see below), whose sum is σ = 290561325120. Its totient is φ = 53807652720.

The previous prime is 147971045063. The next prime is 147971045119. The reversal of 147971045090 is 90540179741.

It is a happy number.

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, 672595550 + ... + 672595769.

It is an arithmetic number, because the mean of its divisors is an integer number (18160082820).

Almost surely, 2^147971045090 is an apocalyptic number.

147971045090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147971045090 is a deficient number, since it is larger than the sum of its proper divisors (142590280030).

147971045090 is a wasteful number, since it uses less digits than its factorization.

147971045090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345191337.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 147971045090 in words is "one hundred forty-seven billion, nine hundred seventy-one million, forty-five thousand, ninety".