149196132 has 72 divisors (see below), whose sum is σ = 403821600. Its totient is φ = 46303488.

The previous prime is 149196127. The next prime is 149196133. The reversal of 149196132 is 231691941.

It is a happy number.

It is a super-2 number, since 2×149196132² = 44518971607522848, which contains 22 as substring.

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 (149196133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38508 + ... + 42204.

Almost surely, 2^149196132 is an apocalyptic number.

149196132 is a gapful number since it is divisible by the number (12) 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 149196132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201910800).

149196132 is an abundant number, since it is smaller than the sum of its proper divisors (254625468).

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

149196132 is a wasteful number, since it uses less digits than its factorization.

149196132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785 (or 3780 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 149196132 is about 12214.5868534306. The cubic root of 149196132 is about 530.3784315192.

The spelling of 149196132 in words is "one hundred forty-nine million, one hundred ninety-six thousand, one hundred thirty-two".