108457839149 has 16 divisors (see below), whose sum is σ = 118489390656. Its totient is φ = 98455046400.

The previous prime is 108457839131. The next prime is 108457839169. The reversal of 108457839149 is 941938754801.

It is a cyclic number.

It is not a de Polignac number, because 108457839149 - 2¹² = 108457835053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108457839169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34029734 + ... + 34032920.

It is an arithmetic number, because the mean of its divisors is an integer number (7405586916).

Almost surely, 2^108457839149 is an apocalyptic number.

It is an amenable number.

108457839149 is a deficient number, since it is larger than the sum of its proper divisors (10031551507).

108457839149 is a wasteful number, since it uses less digits than its factorization.

108457839149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 108457839149 in words is "one hundred eight billion, four hundred fifty-seven million, eight hundred thirty-nine thousand, one hundred forty-nine".