10149539438 has 16 divisors (see below), whose sum is σ = 15722729856. Its totient is φ = 4908781920.

The previous prime is 10149539401. The next prime is 10149539447. The reversal of 10149539438 is 83493594101.

It is a junction number, because it is equal to n+sod(n) for n = 10149539392 and 10149539401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100220 + ... + 174192.

It is an arithmetic number, because the mean of its divisors is an integer number (982670616).

Almost surely, 2^10149539438 is an apocalyptic number.

10149539438 is a deficient number, since it is larger than the sum of its proper divisors (5573190418).

10149539438 is a wasteful number, since it uses less digits than its factorization.

10149539438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76219.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 10149539438 in words is "ten billion, one hundred forty-nine million, five hundred thirty-nine thousand, four hundred thirty-eight".