151223241 has 16 divisors (see below), whose sum is σ = 217929600. Its totient is φ = 92722560.

The previous prime is 151223231. The next prime is 151223249. The reversal of 151223241 is 142322151.

151223241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151223241 - 2²³ = 142834633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151223249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4060 + ... + 17858.

It is an arithmetic number, because the mean of its divisors is an integer number (13620600).

Almost surely, 2^151223241 is an apocalyptic number.

It is an amenable number.

151223241 is a deficient number, since it is larger than the sum of its proper divisors (66706359).

151223241 is a wasteful number, since it uses less digits than its factorization.

151223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14096.

The product of its digits is 480, while the sum is 21.

The square root of 151223241 is about 12297.2859200720. The cubic root of 151223241 is about 532.7696956483.

Adding to 151223241 its reverse (142322151), we get a palindrome (293545392).

It can be divided in two parts, 1512 and 23241, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 151223241 in words is "one hundred fifty-one million, two hundred twenty-three thousand, two hundred forty-one".