126430142553 has 96 divisors (see below), whose sum is σ = 230283406080. Its totient is φ = 65656811520.

The previous prime is 126430142521. The next prime is 126430142599. The reversal of 126430142553 is 355241034621.

126430142553 is a `hidden beast` number, since 1 + 2 + 64 + 3 + 0 + 1 + 42 + 553 = 666.

It is not a de Polignac number, because 126430142553 - 2⁵ = 126430142521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126430142653) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1557588 + ... + 1636746.

It is an arithmetic number, because the mean of its divisors is an integer number (2398785480).

Almost surely, 2^126430142553 is an apocalyptic number.

126430142553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126430142553 is a deficient number, since it is larger than the sum of its proper divisors (103853263527).

126430142553 is a wasteful number, since it uses less digits than its factorization.

126430142553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79279 (or 79276 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 126430142553 in words is "one hundred twenty-six billion, four hundred thirty million, one hundred forty-two thousand, five hundred fifty-three".