149868088319 has 2 divisors, whose sum is σ = 149868088320. Its totient is φ = 149868088318.

The previous prime is 149868088289. The next prime is 149868088387. The reversal of 149868088319 is 913880868941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149868088319 is a prime.

It is a super-2 number, since 2×149868088319² (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 (149868088519) 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, 74934044159 + 74934044160.

It is an arithmetic number, because the mean of its divisors is an integer number (74934044160).

Almost surely, 2^149868088319 is an apocalyptic number.

149868088319 is a deficient number, since it is larger than the sum of its proper divisors (1).

149868088319 is an equidigital number, since it uses as much as digits as its factorization.

149868088319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23887872, while the sum is 65.

Adding to 149868088319 its sum of digits (65), we get a square (149868088384 = 387128²).

The spelling of 149868088319 in words is "one hundred forty-nine billion, eight hundred sixty-eight million, eighty-eight thousand, three hundred nineteen".