149254311 has 4 divisors (see below), whose sum is σ = 199005752. Its totient is φ = 99502872.

The previous prime is 149254297. The next prime is 149254327. The reversal of 149254311 is 113452941.

149254311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 149254311 - 2⁵ = 149254279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149254331) 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, 24875716 + ... + 24875721.

It is an arithmetic number, because the mean of its divisors is an integer number (49751438).

Almost surely, 2^149254311 is an apocalyptic number.

149254311 is a deficient number, since it is larger than the sum of its proper divisors (49751441).

149254311 is an equidigital number, since it uses as much as digits as its factorization.

149254311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49751440.

The product of its digits is 4320, while the sum is 30.

The square root of 149254311 is about 12216.9681590810. The cubic root of 149254311 is about 530.4473628790.

The spelling of 149254311 in words is "one hundred forty-nine million, two hundred fifty-four thousand, three hundred eleven".