149475141 has 12 divisors (see below), whose sum is σ = 216815040. Its totient is φ = 99231720.

The previous prime is 149475133. The next prime is 149475167. The reversal of 149475141 is 141574941.

149475141 is a `hidden beast` number, since 1 + 49 + 475 + 141 = 666.

149475141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149475141 - 2³ = 149475133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149475096 and 149475105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149475121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32595 + ... + 36896.

It is an arithmetic number, because the mean of its divisors is an integer number (18067920).

Almost surely, 2^149475141 is an apocalyptic number.

It is an amenable number.

149475141 is a deficient number, since it is larger than the sum of its proper divisors (67339899).

149475141 is a wasteful number, since it uses less digits than its factorization.

149475141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69736 (or 69733 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 149475141 is about 12226.0026582690. The cubic root of 149475141 is about 530.7088426910.

The spelling of 149475141 in words is "one hundred forty-nine million, four hundred seventy-five thousand, one hundred forty-one".