34545430152991 has 2 divisors, whose sum is σ = 34545430152992. Its totient is φ = 34545430152990.

The previous prime is 34545430152979. The next prime is 34545430153051. The reversal of 34545430152991 is 19925103454543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34545430152991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34545430158991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17272715076495 + 17272715076496.

It is an arithmetic number, because the mean of its divisors is an integer number (17272715076496).

Almost surely, 2^{34545430152991} is an apocalyptic number.

34545430152991 is a deficient number, since it is larger than the sum of its proper divisors (1).

34545430152991 is an equidigital number, since it uses as much as digits as its factorization.

34545430152991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 34545430152991 in words is "thirty-four trillion, five hundred forty-five billion, four hundred thirty million, one hundred fifty-two thousand, nine hundred ninety-one".