126401515014 has 64 divisors (see below), whose sum is σ = 256419463104. Its totient is φ = 41535922176.

The previous prime is 126401515013. The next prime is 126401515027. The reversal of 126401515014 is 410515104621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126401515013) 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, 163520332 + ... + 163521104.

It is an arithmetic number, because the mean of its divisors is an integer number (4006554111).

Almost surely, 2^126401515014 is an apocalyptic number.

126401515014 is an abundant number, since it is smaller than the sum of its proper divisors (130017948090).

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

126401515014 is a wasteful number, since it uses less digits than its factorization.

126401515014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 126401515014 its reverse (410515104621), we get a palindrome (536916619635).

The spelling of 126401515014 in words is "one hundred twenty-six billion, four hundred one million, five hundred fifteen thousand, fourteen".