149313119 has 4 divisors (see below), whose sum is σ = 149653680. Its totient is φ = 148972560.

The previous prime is 149313113. The next prime is 149313127. The reversal of 149313119 is 911313941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911313941 = 59 ⋅15445999.

It is a cyclic number.

It is not a de Polignac number, because 149313119 - 2¹⁶ = 149247583 is a prime.

It is a super-2 number, since 2×149313119² = 44588815011016322, 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 (149313113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169622 + ... + 170499.

It is an arithmetic number, because the mean of its divisors is an integer number (37413420).

Almost surely, 2^149313119 is an apocalyptic number.

149313119 is a deficient number, since it is larger than the sum of its proper divisors (340561).

149313119 is an equidigital number, since it uses as much as digits as its factorization.

149313119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340560.

The product of its digits is 2916, while the sum is 32.

The square root of 149313119 is about 12219.3747385044. The cubic root of 149313119 is about 530.5170212855.

The spelling of 149313119 in words is "one hundred forty-nine million, three hundred thirteen thousand, one hundred nineteen".