30500956151 has 2 divisors, whose sum is σ = 30500956152. Its totient is φ = 30500956150.

The previous prime is 30500956099. The next prime is 30500956183. The reversal of 30500956151 is 15165900503.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30500956151 is a prime.

It is a super-2 number, since 2×30500956151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30500958151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250478075 + 15250478076.

It is an arithmetic number, because the mean of its divisors is an integer number (15250478076).

Almost surely, 2^30500956151 is an apocalyptic number.

30500956151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30500956151 is an equidigital number, since it uses as much as digits as its factorization.

30500956151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 30500956151 in words is "thirty billion, five hundred million, nine hundred fifty-six thousand, one hundred fifty-one".