126376401527 has 4 divisors (see below), whose sum is σ = 126384622656. Its totient is φ = 126368180400.

The previous prime is 126376401491. The next prime is 126376401551. The reversal of 126376401527 is 725104673621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126376401527 - 2⁸ = 126376401271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126376404527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087463 + ... + 4118264.

It is an arithmetic number, because the mean of its divisors is an integer number (31596155664).

Almost surely, 2^126376401527 is an apocalyptic number.

126376401527 is a deficient number, since it is larger than the sum of its proper divisors (8221129).

126376401527 is an equidigital number, since it uses as much as digits as its factorization.

126376401527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221128.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 126376401527 in words is "one hundred twenty-six billion, three hundred seventy-six million, four hundred one thousand, five hundred twenty-seven".