126015466 has 4 divisors (see below), whose sum is σ = 189023202. Its totient is φ = 63007732.

The previous prime is 126015443. The next prime is 126015473. The reversal of 126015466 is 664510621.

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

It can be written as a sum of positive squares in only one way, i.e., 113870241 + 12145225 = 10671^2 + 3485^2 .

It is a super-3 number, since 3×126015466³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31503865 + ... + 31503868.

Almost surely, 2^126015466 is an apocalyptic number.

126015466 is a deficient number, since it is larger than the sum of its proper divisors (63007736).

126015466 is an equidigital number, since it uses as much as digits as its factorization.

126015466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63007735.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 126015466 is about 11225.6610495774. The cubic root of 126015466 is about 501.3503047382.

The spelling of 126015466 in words is "one hundred twenty-six million, fifteen thousand, four hundred sixty-six".