149676239838 has 8 divisors (see below), whose sum is σ = 299352479688. Its totient is φ = 49892079944.

The previous prime is 149676239759. The next prime is 149676239851. The reversal of 149676239838 is 838932676941.

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

149676239838 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12473019981 + ... + 12473019992.

It is an arithmetic number, because the mean of its divisors is an integer number (37419059961).

Almost surely, 2^149676239838 is an apocalyptic number.

149676239838 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.

149676239838 is a wasteful number, since it uses less digits than its factorization.

149676239838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946039978.

The product of its digits is 94058496, while the sum is 66.

The spelling of 149676239838 in words is "one hundred forty-nine billion, six hundred seventy-six million, two hundred thirty-nine thousand, eight hundred thirty-eight".