126157529063 has 8 divisors (see below), whose sum is σ = 127822911216. Its totient is φ = 124502788800.

The previous prime is 126157529027. The next prime is 126157529083. The reversal of 126157529063 is 360925751621.

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

It is a cyclic number.

It is not a de Polignac number, because 126157529063 - 2⁶ = 126157528999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126157528999 and 126157529017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126157529083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636606 + ... + 2684027.

It is an arithmetic number, because the mean of its divisors is an integer number (15977863902).

Almost surely, 2^126157529063 is an apocalyptic number.

126157529063 is a deficient number, since it is larger than the sum of its proper divisors (1665382153).

126157529063 is a wasteful number, since it uses less digits than its factorization.

126157529063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320945.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 126157529063 in words is "one hundred twenty-six billion, one hundred fifty-seven million, five hundred twenty-nine thousand, sixty-three".