126375166954 has 4 divisors (see below), whose sum is σ = 189562750434. Its totient is φ = 63187583476.

The previous prime is 126375166949. The next prime is 126375166969. The reversal of 126375166954 is 459661573621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459661573621 = 194471 ⋅2363651.

It can be written as a sum of positive squares in only one way, i.e., 114296057929 + 12079109025 = 338077^2 + 109905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126375166895 and 126375166904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31593791737 + ... + 31593791740.

Almost surely, 2^126375166954 is an apocalyptic number.

126375166954 is a deficient number, since it is larger than the sum of its proper divisors (63187583480).

126375166954 is an equidigital number, since it uses as much as digits as its factorization.

126375166954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63187583479.

The product of its digits is 8164800, while the sum is 55.

The spelling of 126375166954 in words is "one hundred twenty-six billion, three hundred seventy-five million, one hundred sixty-six thousand, nine hundred fifty-four".