149135319 has 6 divisors (see below), whose sum is σ = 215417696. Its totient is φ = 99423540.

The previous prime is 149135317. The next prime is 149135321. The reversal of 149135319 is 913531941.

It is an interprime number because it is at equal distance from previous prime (149135317) and next prime (149135321).

It is not a de Polignac number, because 149135319 - 2¹ = 149135317 is a prime.

It is a super-2 number, since 2×149135319² = 44482686746463522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149135317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8285287 + ... + 8285304.

Almost surely, 2^149135319 is an apocalyptic number.

149135319 is a deficient number, since it is larger than the sum of its proper divisors (66282377).

149135319 is a wasteful number, since it uses less digits than its factorization.

149135319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570597 (or 16570594 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 149135319 is about 12212.0972400321. The cubic root of 149135319 is about 530.3063601985.

The spelling of 149135319 in words is "one hundred forty-nine million, one hundred thirty-five thousand, three hundred nineteen".