149012119 has 2 divisors, whose sum is σ = 149012120. Its totient is φ = 149012118.

The previous prime is 149012029. The next prime is 149012153. The reversal of 149012119 is 911210941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149012119 - 2¹³ = 149003927 is a prime.

It is a super-2 number, since 2×149012119² = 44409223217740322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149012189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74506059 + 74506060.

It is an arithmetic number, because the mean of its divisors is an integer number (74506060).

Almost surely, 2^149012119 is an apocalyptic number.

149012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

149012119 is an equidigital number, since it uses as much as digits as its factorization.

149012119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 149012119 is about 12207.0520192223. The cubic root of 149012119 is about 530.1602920887.

It can be divided in two parts, 14901 and 2119, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 149012119 in words is "one hundred forty-nine million, twelve thousand, one hundred nineteen".