147030972975 has 36 divisors (see below), whose sum is σ = 263381259336. Its totient is φ = 78406856640.

The previous prime is 147030972947. The next prime is 147030973031. The reversal of 147030972975 is 579279030741.

147030972975 is a `hidden beast` number, since 1 + 47 + 0 + 309 + 7 + 297 + 5 = 666.

It is not a de Polignac number, because 147030972975 - 2¹¹ = 147030970927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2024644 + ... + 2096006.

Almost surely, 2^147030972975 is an apocalyptic number.

147030972975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147030972975 is a deficient number, since it is larger than the sum of its proper divisors (116350286361).

147030972975 is a wasteful number, since it uses less digits than its factorization.

147030972975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80536 (or 80528 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 147030972975 in words is "one hundred forty-seven billion, thirty million, nine hundred seventy-two thousand, nine hundred seventy-five".