30972676151 has 4 divisors (see below), whose sum is σ = 31070382072. Its totient is φ = 30874970232.

The previous prime is 30972676117. The next prime is 30972676157. The reversal of 30972676151 is 15167627903.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30972676151 - 2⁶ = 30972676087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30972676096 and 30972676105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30972676157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48852485 + ... + 48853118.

It is an arithmetic number, because the mean of its divisors is an integer number (7767595518).

Almost surely, 2^30972676151 is an apocalyptic number.

30972676151 is a deficient number, since it is larger than the sum of its proper divisors (97705921).

30972676151 is an equidigital number, since it uses as much as digits as its factorization.

30972676151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97705920.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 30972676151 in words is "thirty billion, nine hundred seventy-two million, six hundred seventy-six thousand, one hundred fifty-one".