149388582938 has 8 divisors (see below), whose sum is σ = 256094713632. Its totient is φ = 64023678396.

The previous prime is 149388582899. The next prime is 149388582961. The reversal of 149388582938 is 839285883941.

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

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, 5335306520 + ... + 5335306547.

It is an arithmetic number, because the mean of its divisors is an integer number (32011839204).

Almost surely, 2^149388582938 is an apocalyptic number.

149388582938 is a deficient number, since it is larger than the sum of its proper divisors (106706130694).

149388582938 is a wasteful number, since it uses less digits than its factorization.

149388582938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670613076.

The product of its digits is 119439360, while the sum is 68.

The spelling of 149388582938 in words is "one hundred forty-nine billion, three hundred eighty-eight million, five hundred eighty-two thousand, nine hundred thirty-eight".