126159048379 has 32 divisors (see below), whose sum is σ = 155884256640. Its totient is φ = 99425774592.

The previous prime is 126159048373. The next prime is 126159048403. The reversal of 126159048379 is 973840951621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126159048379 - 2³ = 126159048371 is a prime.

It is a super-2 number, since 2×126159048379² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126159048371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29661417 + ... + 29665669.

It is an arithmetic number, because the mean of its divisors is an integer number (4871383020).

It is a 1-persistent number, because it is pandigital, but 2⋅126159048379 = 252318096758 is not.

Almost surely, 2^126159048379 is an apocalyptic number.

126159048379 is a deficient number, since it is larger than the sum of its proper divisors (29725208261).

126159048379 is a wasteful number, since it uses less digits than its factorization.

126159048379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 126159048379 in words is "one hundred twenty-six billion, one hundred fifty-nine million, forty-eight thousand, three hundred seventy-nine".