149994382 has 4 divisors (see below), whose sum is σ = 224991576. Its totient is φ = 74997190.

The previous prime is 149994373. The next prime is 149994391. The reversal of 149994382 is 283499941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (149994373) and next prime (149994391).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37498594 + ... + 37498597.

It is an arithmetic number, because the mean of its divisors is an integer number (56247894).

Almost surely, 2^149994382 is an apocalyptic number.

149994382 is a deficient number, since it is larger than the sum of its proper divisors (74997194).

149994382 is an equidigital number, since it uses as much as digits as its factorization.

149994382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74997193.

The product of its digits is 559872, while the sum is 49.

The square root of 149994382 is about 12247.2193578788. The cubic root of 149994382 is about 531.3226511576.

The spelling of 149994382 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred eighty-two".