149045332 has 12 divisors (see below), whose sum is σ = 267191316. Its totient is φ = 72704960.

The previous prime is 149045321. The next prime is 149045339. The reversal of 149045332 is 233540941.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 136328976 = 3566^2 + 11676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149045294 and 149045303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149045339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454243 + ... + 454570.

It is an arithmetic number, because the mean of its divisors is an integer number (22265943).

Almost surely, 2^149045332 is an apocalyptic number.

It is an amenable number.

149045332 is a deficient number, since it is larger than the sum of its proper divisors (118145984).

149045332 is a wasteful number, since it uses less digits than its factorization.

149045332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908858 (or 908856 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 149045332 is about 12208.4123455919. The cubic root of 149045332 is about 530.1996779360.

The spelling of 149045332 in words is "one hundred forty-nine million, forty-five thousand, three hundred thirty-two".