149234111 has 4 divisors (see below), whose sum is σ = 160713672. Its totient is φ = 137754552.

The previous prime is 149234101. The next prime is 149234171. The reversal of 149234111 is 111432941.

It is a happy number.

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

It is not a de Polignac number, because 149234111 - 2¹⁴ = 149217727 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 (149234101) 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, 5739761 + ... + 5739786.

It is an arithmetic number, because the mean of its divisors is an integer number (40178418).

Almost surely, 2^149234111 is an apocalyptic number.

149234111 is a deficient number, since it is larger than the sum of its proper divisors (11479561).

149234111 is a wasteful number, since it uses less digits than its factorization.

149234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479560.

The product of its digits is 864, while the sum is 26.

The square root of 149234111 is about 12216.1414120826. The cubic root of 149234111 is about 530.4234316436.

The spelling of 149234111 in words is "one hundred forty-nine million, two hundred thirty-four thousand, one hundred eleven".