155233041 has 4 divisors (see below), whose sum is σ = 206977392. Its totient is φ = 103488692.

The previous prime is 155233033. The next prime is 155233063. The reversal of 155233041 is 140332551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 155233041 - 2³ = 155233033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155233031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25872171 + ... + 25872176.

It is an arithmetic number, because the mean of its divisors is an integer number (51744348).

Almost surely, 2^155233041 is an apocalyptic number.

It is an amenable number.

155233041 is a deficient number, since it is larger than the sum of its proper divisors (51744351).

155233041 is an equidigital number, since it uses as much as digits as its factorization.

155233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51744350.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 155233041 is about 12459.2552345636. The cubic root of 155233041 is about 537.4376099208.

Adding to 155233041 its reverse (140332551), we get a palindrome (295565592).

The spelling of 155233041 in words is "one hundred fifty-five million, two hundred thirty-three thousand, forty-one".