149411136 has 112 divisors (see below), whose sum is σ = 475650560. Its totient is φ = 40435200.

The previous prime is 149411131. The next prime is 149411149. The reversal of 149411136 is 631114941.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149411131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22611 + ... + 28461.

It is an arithmetic number, because the mean of its divisors is an integer number (4246880).

Almost surely, 2^149411136 is an apocalyptic number.

149411136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149411136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237825280).

149411136 is an abundant number, since it is smaller than the sum of its proper divisors (326239424).

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

149411136 is a wasteful number, since it uses less digits than its factorization.

149411136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 5882 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 149411136 is about 12223.3848012733. The cubic root of 149411136 is about 530.6330823365.

The spelling of 149411136 in words is "one hundred forty-nine million, four hundred eleven thousand, one hundred thirty-six".