149046319 has 8 divisors (see below), whose sum is σ = 150284160. Its totient is φ = 147813336.

The previous prime is 149046307. The next prime is 149046343. The reversal of 149046319 is 913640941.

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

It is a cyclic number.

It is not a de Polignac number, because 149046319 - 2⁹ = 149045807 is a prime.

It is a super-2 number, since 2×149046319² = 44429610414899522, 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 (149046349) 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, 82702 + ... + 84484.

It is an arithmetic number, because the mean of its divisors is an integer number (18785520).

Almost surely, 2^149046319 is an apocalyptic number.

149046319 is a deficient number, since it is larger than the sum of its proper divisors (1237841).

149046319 is a wasteful number, since it uses less digits than its factorization.

149046319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 149046319 is about 12208.4527684715. The cubic root of 149046319 is about 530.2008482867.

The spelling of 149046319 in words is "one hundred forty-nine million, forty-six thousand, three hundred nineteen".