234689133458 has 16 divisors (see below), whose sum is σ = 379145392920. Its totient is φ = 108308868096.

The previous prime is 234689133449. The next prime is 234689133467. The reversal of 234689133458 is 854331986432.

It is an interprime number because it is at equal distance from previous prime (234689133449) and next prime (234689133467).

It can be written as a sum of positive squares in 4 ways, for example, as 50307349849 + 184381783609 = 224293^2 + 429397^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65885 + ... + 688272.

Almost surely, 2^234689133458 is an apocalyptic number.

234689133458 is a deficient number, since it is larger than the sum of its proper divisors (144456259462).

234689133458 is a wasteful number, since it uses less digits than its factorization.

234689133458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766141.

The product of its digits is 14929920, while the sum is 56.

The spelling of 234689133458 in words is "two hundred thirty-four billion, six hundred eighty-nine million, one hundred thirty-three thousand, four hundred fifty-eight".