30146126551 has 2 divisors, whose sum is σ = 30146126552. Its totient is φ = 30146126550.

The previous prime is 30146126533. The next prime is 30146126557. The reversal of 30146126551 is 15562164103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30146126551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30146126557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15073063275 + 15073063276.

It is an arithmetic number, because the mean of its divisors is an integer number (15073063276).

Almost surely, 2^30146126551 is an apocalyptic number.

30146126551 is a deficient number, since it is larger than the sum of its proper divisors (1).

30146126551 is an equidigital number, since it uses as much as digits as its factorization.

30146126551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 30146126551 in words is "thirty billion, one hundred forty-six million, one hundred twenty-six thousand, five hundred fifty-one".