149919148 has 12 divisors (see below), whose sum is σ = 264956832. Its totient is φ = 74217200.

The previous prime is 149919071. The next prime is 149919157. The reversal of 149919148 is 841919941.

It is a junction number, because it is equal to n+sod(n) for n = 149919098 and 149919107.

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, 185140 + ... + 185947.

It is an arithmetic number, because the mean of its divisors is an integer number (22079736).

Almost surely, 2^149919148 is an apocalyptic number.

It is an amenable number.

149919148 is a deficient number, since it is larger than the sum of its proper divisors (115037684).

149919148 is a wasteful number, since it uses less digits than its factorization.

149919148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371192 (or 371190 counting only the distinct ones).

The product of its digits is 93312, while the sum is 46.

The square root of 149919148 is about 12244.1474999283. The cubic root of 149919148 is about 531.2338029110.

The spelling of 149919148 in words is "one hundred forty-nine million, nine hundred nineteen thousand, one hundred forty-eight".