149738482 has 24 divisors (see below), whose sum is σ = 244497204. Its totient is φ = 68539392.

The previous prime is 149738473. The next prime is 149738489. The reversal of 149738482 is 284837941.

It can be written as a sum of positive squares in 6 ways, for example, as 149352841 + 385641 = 12221^2 + 621^2 .

It is a super-2 number, since 2×149738482² = 44843225983328648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149738489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44938 + ... + 48154.

Almost surely, 2^149738482 is an apocalyptic number.

149738482 is a deficient number, since it is larger than the sum of its proper divisors (94758722).

149738482 is a wasteful number, since it uses less digits than its factorization.

149738482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3273 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 149738482 is about 12236.7676287490. The cubic root of 149738482 is about 531.0203223638.

The spelling of 149738482 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, four hundred eighty-two".