10134781138 has 8 divisors (see below), whose sum is σ = 15265779840. Its totient is φ = 5046187860.

The previous prime is 10134781121. The next prime is 10134781171. The reversal of 10134781138 is 83118743101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10134781097 and 10134781106.

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, 10600758 + ... + 10601713.

It is an arithmetic number, because the mean of its divisors is an integer number (1908222480).

Almost surely, 2^10134781138 is an apocalyptic number.

10134781138 is a deficient number, since it is larger than the sum of its proper divisors (5130998702).

10134781138 is a wasteful number, since it uses less digits than its factorization.

10134781138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202712.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10134781138 in words is "ten billion, one hundred thirty-four million, seven hundred eighty-one thousand, one hundred thirty-eight".