147976998231 has 8 divisors (see below), whose sum is σ = 197469733104. Its totient is φ = 98567797760.

The previous prime is 147976998227. The next prime is 147976998241. The reversal of 147976998231 is 132899679741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147976998231 - 2² = 147976998227 is a prime.

It is a super-2 number, since 2×147976998231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147976998241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20879466 + ... + 20886551.

It is an arithmetic number, because the mean of its divisors is an integer number (24683716638).

Almost surely, 2^147976998231 is an apocalyptic number.

147976998231 is a deficient number, since it is larger than the sum of its proper divisors (49492734873).

147976998231 is a wasteful number, since it uses less digits than its factorization.

147976998231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41767201.

The product of its digits is 41150592, while the sum is 66.

The spelling of 147976998231 in words is "one hundred forty-seven billion, nine hundred seventy-six million, nine hundred ninety-eight thousand, two hundred thirty-one".