126151737938 has 8 divisors (see below), whose sum is σ = 189536299788. Its totient is φ = 62972971344.

The previous prime is 126151737847. The next prime is 126151737953. The reversal of 126151737938 is 839737151621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105961317289 + 20190420649 = 325517^2 + 142093^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 126151737938.

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, 51447281 + ... + 51449732.

Almost surely, 2^126151737938 is an apocalyptic number.

126151737938 is a deficient number, since it is larger than the sum of its proper divisors (63384561850).

126151737938 is a wasteful number, since it uses less digits than its factorization.

126151737938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102897628.

The product of its digits is 1905120, while the sum is 53.

The spelling of 126151737938 in words is "one hundred twenty-six billion, one hundred fifty-one million, seven hundred thirty-seven thousand, nine hundred thirty-eight".