151648640719 has 2 divisors, whose sum is σ = 151648640720. Its totient is φ = 151648640718.

The previous prime is 151648640617. The next prime is 151648640723. The reversal of 151648640719 is 917046846151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151648640719 - 2¹¹ = 151648638671 is a prime.

It is a super-2 number, since 2×151648640719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151648640789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75824320359 + 75824320360.

It is an arithmetic number, because the mean of its divisors is an integer number (75824320360).

Almost surely, 2^151648640719 is an apocalyptic number.

151648640719 is a deficient number, since it is larger than the sum of its proper divisors (1).

151648640719 is an equidigital number, since it uses as much as digits as its factorization.

151648640719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 151648640719 in words is "one hundred fifty-one billion, six hundred forty-eight million, six hundred forty thousand, seven hundred nineteen".