134831026 has 12 divisors (see below), whose sum is σ = 222304446. Its totient is φ = 61286720.

The previous prime is 134830987. The next prime is 134831033. The reversal of 134831026 is 620138431.

It can be written as a sum of positive squares in only one way, i.e., 131125401 + 3705625 = 11451^2 + 1925^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134830985 and 134831003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278335 + ... + 278818.

Almost surely, 2^134831026 is an apocalyptic number.

134831026 is a deficient number, since it is larger than the sum of its proper divisors (87473420).

134831026 is a wasteful number, since it uses less digits than its factorization.

134831026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557177 (or 557166 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 134831026 is about 11611.6762786430. The cubic root of 134831026 is about 512.7786639203.

Adding to 134831026 its reverse (620138431), we get a palindrome (754969457).

The spelling of 134831026 in words is "one hundred thirty-four million, eight hundred thirty-one thousand, twenty-six".