149387112 has 64 divisors (see below), whose sum is σ = 474249600. Its totient is φ = 42681600.

The previous prime is 149387107. The next prime is 149387113. The reversal of 149387112 is 211783941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (149387113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47889 + ... + 50912.

It is an arithmetic number, because the mean of its divisors is an integer number (7410150).

Almost surely, 2^149387112 is an apocalyptic number.

149387112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149387112 is an abundant number, since it is smaller than the sum of its proper divisors (324862488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149387112 is a wasteful number, since it uses less digits than its factorization.

149387112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98823 (or 98813 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 149387112 is about 12222.4020552427. The cubic root of 149387112 is about 530.6046404305.

The spelling of 149387112 in words is "one hundred forty-nine million, three hundred eighty-seven thousand, one hundred twelve".