155341241 has 32 divisors (see below), whose sum is σ = 183997440. Its totient is φ = 129729600.

The previous prime is 155341237. The next prime is 155341243. The reversal of 155341241 is 142143551.

It is not a de Polignac number, because 155341241 - 2² = 155341237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155341241.

It is not an unprimeable number, because it can be changed into a prime (155341243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185746 + ... + 1185876.

It is an arithmetic number, because the mean of its divisors is an integer number (5749920).

Almost surely, 2^155341241 is an apocalyptic number.

155341241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155341241 is a deficient number, since it is larger than the sum of its proper divisors (28656199).

155341241 is a wasteful number, since it uses less digits than its factorization.

155341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 2400, while the sum is 26.

The square root of 155341241 is about 12463.5966317913. The cubic root of 155341241 is about 537.5624485582.

Adding to 155341241 its reverse (142143551), we get a palindrome (297484792).

The spelling of 155341241 in words is "one hundred fifty-five million, three hundred forty-one thousand, two hundred forty-one".