126934490 has 8 divisors (see below), whose sum is σ = 228482100. Its totient is φ = 50773792.

The previous prime is 126934487. The next prime is 126934513. The reversal of 126934490 is 94439621.

It can be written as a sum of positive squares in 2 ways, for example, as 126315121 + 619369 = 11239^2 + 787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×126934490² = 32224729503120200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6346715 + ... + 6346734.

Almost surely, 2^126934490 is an apocalyptic number.

126934490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126934490 is a deficient number, since it is larger than the sum of its proper divisors (101547610).

126934490 is a wasteful number, since it uses less digits than its factorization.

126934490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12693456.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 126934490 is about 11266.5207584240. The cubic root of 126934490 is about 502.5661274492.

The spelling of 126934490 in words is "one hundred twenty-six million, nine hundred thirty-four thousand, four hundred ninety".