149906682 has 24 divisors (see below), whose sum is σ = 325024596. Its totient is φ = 49934016.

The previous prime is 149906681. The next prime is 149906683. The reversal of 149906682 is 286609941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149906681) and next prime (149906683).

It can be written as a sum of positive squares in 2 ways, for example, as 145950561 + 3956121 = 12081^2 + 1989^2 .

It is not an unprimeable number, because it can be changed into a prime (149906681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44398 + ... + 47654.

Almost surely, 2^149906682 is an apocalyptic number.

149906682 is an abundant number, since it is smaller than the sum of its proper divisors (175117914).

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

149906682 is a wasteful number, since it uses less digits than its factorization.

149906682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 149906682 is about 12243.6384298133. The cubic root of 149906682 is about 531.2190782094.

The spelling of 149906682 in words is "one hundred forty-nine million, nine hundred six thousand, six hundred eighty-two".