149111422 has 8 divisors (see below), whose sum is σ = 225039816. Its totient is φ = 74098152.

The previous prime is 149111393. The next prime is 149111441. The reversal of 149111422 is 224111941.

149111422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×149111422³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228373 + ... + 229024.

It is an arithmetic number, because the mean of its divisors is an integer number (28129977).

Almost surely, 2^149111422 is an apocalyptic number.

149111422 is a deficient number, since it is larger than the sum of its proper divisors (75928394).

149111422 is a wasteful number, since it uses less digits than its factorization.

149111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457562.

The product of its digits is 576, while the sum is 25.

The square root of 149111422 is about 12211.1187857624. The cubic root of 149111422 is about 530.2780337808.

The spelling of 149111422 in words is "one hundred forty-nine million, one hundred eleven thousand, four hundred twenty-two".