153196984971 has 24 divisors (see below), whose sum is σ = 243058533120. Its totient is φ = 92549205936.

The previous prime is 153196984951. The next prime is 153196985023. The reversal of 153196984971 is 179489691351.

153196984971 is a `hidden beast` number, since 1 + 53 + 1 + 9 + 6 + 98 + 497 + 1 = 666.

It is not a de Polignac number, because 153196984971 - 2⁹ = 153196984459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153196984899 and 153196984908.

It is not an unprimeable number, because it can be changed into a prime (153196984951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19471911 + ... + 19479776.

It is an arithmetic number, because the mean of its divisors is an integer number (10127438880).

Almost surely, 2^153196984971 is an apocalyptic number.

153196984971 is a deficient number, since it is larger than the sum of its proper divisors (89861548149).

153196984971 is a wasteful number, since it uses less digits than its factorization.

153196984971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38951735 (or 38951732 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 63.

The spelling of 153196984971 in words is "one hundred fifty-three billion, one hundred ninety-six million, nine hundred eighty-four thousand, nine hundred seventy-one".