126319494 has 16 divisors (see below), whose sum is σ = 288730368. Its totient is φ = 36091272.

The previous prime is 126319493. The next prime is 126319541. The reversal of 126319494 is 494913621.

It is a super-2 number, since 2×126319494² = 31913229128832072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126319493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503762 + ... + 1503845.

It is an arithmetic number, because the mean of its divisors is an integer number (18045648).

Almost surely, 2^126319494 is an apocalyptic number.

126319494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126319494 is an abundant number, since it is smaller than the sum of its proper divisors (162410874).

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

126319494 is a wasteful number, since it uses less digits than its factorization.

126319494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007619.

The product of its digits is 46656, while the sum is 39.

The square root of 126319494 is about 11239.1945440943. The cubic root of 126319494 is about 501.7531709320.

The spelling of 126319494 in words is "one hundred twenty-six million, three hundred nineteen thousand, four hundred ninety-four".