157041 has 6 divisors (see below), whose sum is σ = 226850. Its totient is φ = 104688.

The previous prime is 157037. The next prime is 157049. The reversal of 157041 is 140751.

157041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 225 = 396^2 + 15^2 .

It is not a de Polignac number, because 157041 - 2² = 157037 is a prime.

It is a Duffinian number.

157041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (157049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8716 + ... + 8733.

2¹⁵⁷⁰⁴¹ is an apocalyptic number.

It is an amenable number.

157041 is a deficient number, since it is larger than the sum of its proper divisors (69809).

157041 is a wasteful number, since it uses less digits than its factorization.

157041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17455 (or 17452 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 157041 is about 396.2839890785. The cubic root of 157041 is about 53.9516027276.

Adding to 157041 its reverse (140751), we get a palindrome (297792).

Subtracting from 157041 its reverse (140751), we obtain a triangular number (16290 = T₁₈₀).

It can be divided in two parts, 15 and 7041, that added together give a square (7056 = 84²).

The spelling of 157041 in words is "one hundred fifty-seven thousand, forty-one".