149822382 has 8 divisors (see below), whose sum is σ = 299644776. Its totient is φ = 49940792.

The previous prime is 149822369. The next prime is 149822383. The reversal of 149822382 is 283228941.

It is a sphenic number, since it is the product of 3 distinct primes.

149822382 is an admirable number.

It is a super-2 number, since 2×149822382² = 44893492296307848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149822382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149822383) 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, 12485193 + ... + 12485204.

It is an arithmetic number, because the mean of its divisors is an integer number (37455597).

Almost surely, 2^149822382 is an apocalyptic number.

149822382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149822382 is a wasteful number, since it uses less digits than its factorization.

149822382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24970402.

The product of its digits is 55296, while the sum is 39.

The square root of 149822382 is about 12240.1953415785. The cubic root of 149822382 is about 531.1194825484.

The spelling of 149822382 in words is "one hundred forty-nine million, eight hundred twenty-two thousand, three hundred eighty-two".