149819359 has 2 divisors, whose sum is σ = 149819360. Its totient is φ = 149819358.

The previous prime is 149819333. The next prime is 149819363. The reversal of 149819359 is 953918941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149819359 - 2²⁵ = 116264927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149819459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74909679 + 74909680.

It is an arithmetic number, because the mean of its divisors is an integer number (74909680).

Almost surely, 2^149819359 is an apocalyptic number.

149819359 is a deficient number, since it is larger than the sum of its proper divisors (1).

149819359 is an equidigital number, since it uses as much as digits as its factorization.

149819359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 49.

The square root of 149819359 is about 12240.0718543643. The cubic root of 149819359 is about 531.1159103518.

The spelling of 149819359 in words is "one hundred forty-nine million, eight hundred nineteen thousand, three hundred fifty-nine".