126039150738 has 30 divisors (see below), whose sum is σ = 282431185509. Its totient is φ = 42011544024.

The previous prime is 126039150733. The next prime is 126039150779. The reversal of 126039150738 is 837051930621.

126039150738 is a `hidden beast` number, since 1 + 2 + 603 + 9 + 1 + 5 + 0 + 7 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66037178529 + 60001972209 = 256977^2 + 244953^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=251037.

It is a junction number, because it is equal to n+sod(n) for n = 126039150693 and 126039150702.

It is not an unprimeable number, because it can be changed into a prime (126039150733) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4504720 + ... + 4532612.

Almost surely, 2^126039150738 is an apocalyptic number.

126039150738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126039150738 is an abundant number, since it is smaller than the sum of its proper divisors (156392034771).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126039150738 is an frugal number, since it uses more digits than its factorization.

126039150738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55800 (or 27898 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 126039150738 in words is "one hundred twenty-six billion, thirty-nine million, one hundred fifty thousand, seven hundred thirty-eight".