151416457840819 has 2 divisors, whose sum is σ = 151416457840820. Its totient is φ = 151416457840818.

The previous prime is 151416457840783. The next prime is 151416457840831. The reversal of 151416457840819 is 918048754614151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151416457840819 is a prime.

It is a super-2 number, since 2×151416457840819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151416457844819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75708228920409 + 75708228920410.

It is an arithmetic number, because the mean of its divisors is an integer number (75708228920410).

Almost surely, 2^{151416457840819} is an apocalyptic number.

151416457840819 is a deficient number, since it is larger than the sum of its proper divisors (1).

151416457840819 is an equidigital number, since it uses as much as digits as its factorization.

151416457840819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 64.

The spelling of 151416457840819 in words is "one hundred fifty-one trillion, four hundred sixteen billion, four hundred fifty-seven million, eight hundred forty thousand, eight hundred nineteen".