5190126338 has 4 divisors (see below), whose sum is σ = 7785189510. Its totient is φ = 2595063168.

The previous prime is 5190126323. The next prime is 5190126349. The reversal of 5190126338 is 8336210915.

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: 8336210915 = 5 ⋅1667242183.

It can be written as a sum of positive squares in only one way, i.e., 5163428449 + 26697889 = 71857^2 + 5167^2 .

It is a super-2 number, since 2×5190126338² = 53874822808802580488, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297531583 + ... + 1297531586.

Almost surely, 2^5190126338 is an apocalyptic number.

5190126338 is a deficient number, since it is larger than the sum of its proper divisors (2595063172).

5190126338 is a wasteful number, since it uses less digits than its factorization.

5190126338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595063171.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5190126338 is about 72042.5314519139. The cubic root of 5190126338 is about 1731.3809835985.

The spelling of 5190126338 in words is "five billion, one hundred ninety million, one hundred twenty-six thousand, three hundred thirty-eight".