155522041 has 8 divisors (see below), whose sum is σ = 162155520. Its totient is φ = 148973328.

The previous prime is 155522033. The next prime is 155522051. The reversal of 155522041 is 140225551.

155522041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155522041 - 2³ = 155522033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155521997 and 155522015.

It is not an unprimeable number, because it can be changed into a prime (155522051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17431 + ... + 24796.

It is an arithmetic number, because the mean of its divisors is an integer number (20269440).

Almost surely, 2^155522041 is an apocalyptic number.

It is an amenable number.

155522041 is a deficient number, since it is larger than the sum of its proper divisors (6633479).

155522041 is a wasteful number, since it uses less digits than its factorization.

155522041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42383.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 155522041 is about 12470.8476456093. The cubic root of 155522041 is about 537.7709220835.

Adding to 155522041 its reverse (140225551), we get a palindrome (295747592).

The spelling of 155522041 in words is "one hundred fifty-five million, five hundred twenty-two thousand, forty-one".