181241134 has 16 divisors (see below), whose sum is σ = 274150800. Its totient is φ = 89861184.

The previous prime is 181241119. The next prime is 181241149. The reversal of 181241134 is 431142181.

181241134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (181241119) and next prime (181241149).

It is a junction number, because it is equal to n+sod(n) for n = 181241099 and 181241108.

It is a congruent number.

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, 139962 + ... + 141250.

It is an arithmetic number, because the mean of its divisors is an integer number (17134425).

Almost surely, 2^181241134 is an apocalyptic number.

181241134 is a deficient number, since it is larger than the sum of its proper divisors (92909666).

181241134 is a wasteful number, since it uses less digits than its factorization.

181241134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827.

The product of its digits is 768, while the sum is 25.

The square root of 181241134 is about 13462.5827388358. The cubic root of 181241134 is about 565.9163702515.

The spelling of 181241134 in words is "one hundred eighty-one million, two hundred forty-one thousand, one hundred thirty-four".