155024241 has 16 divisors (see below), whose sum is σ = 222450048. Its totient is φ = 95673600.

The previous prime is 155024237. The next prime is 155024267. The reversal of 155024241 is 142420551.

It is not a de Polignac number, because 155024241 - 2² = 155024237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155024231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21805 + ... + 28026.

It is an arithmetic number, because the mean of its divisors is an integer number (13903128).

Almost surely, 2^155024241 is an apocalyptic number.

It is an amenable number.

155024241 is a deficient number, since it is larger than the sum of its proper divisors (67425807).

155024241 is a wasteful number, since it uses less digits than its factorization.

155024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49912.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 155024241 is about 12450.8731019154. The cubic root of 155024241 is about 537.1965372659.

Adding to 155024241 its reverse (142420551), we get a palindrome (297444792).

The spelling of 155024241 in words is "one hundred fifty-five million, twenty-four thousand, two hundred forty-one".