149252132 has 6 divisors (see below), whose sum is σ = 261191238. Its totient is φ = 74626064.

The previous prime is 149252107. The next prime is 149252137. The reversal of 149252132 is 231252941.

It can be written as a sum of positive squares in only one way, i.e., 143616256 + 5635876 = 11984^2 + 2374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149252095 and 149252104.

It is not an unprimeable number, because it can be changed into a prime (149252137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18656513 + ... + 18656520.

It is an arithmetic number, because the mean of its divisors is an integer number (43531873).

Almost surely, 2^149252132 is an apocalyptic number.

It is an amenable number.

149252132 is a deficient number, since it is larger than the sum of its proper divisors (111939106).

149252132 is a wasteful number, since it uses less digits than its factorization.

149252132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37313037 (or 37313035 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 149252132 is about 12216.8789795103. The cubic root of 149252132 is about 530.4447814897. Note that the first 3 decimals are identical.

The spelling of 149252132 in words is "one hundred forty-nine million, two hundred fifty-two thousand, one hundred thirty-two".