149496319 has 8 divisors (see below), whose sum is σ = 172000800. Its totient is φ = 127278816.

The previous prime is 149496311. The next prime is 149496329. The reversal of 149496319 is 913694941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149496319 - 2³ = 149496311 is a prime.

It is a super-2 number, since 2×149496319² = 44698298789099522, 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 (149496311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70624 + ... + 72709.

It is an arithmetic number, because the mean of its divisors is an integer number (21500100).

Almost surely, 2^149496319 is an apocalyptic number.

149496319 is a deficient number, since it is larger than the sum of its proper divisors (22504481).

149496319 is a wasteful number, since it uses less digits than its factorization.

149496319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143489.

The product of its digits is 209952, while the sum is 46.

The square root of 149496319 is about 12226.8687324270. The cubic root of 149496319 is about 530.7339055454.

The spelling of 149496319 in words is "one hundred forty-nine million, four hundred ninety-six thousand, three hundred nineteen".