151121744144 has 40 divisors (see below), whose sum is σ = 334901981568. Its totient is φ = 64713185280.

The previous prime is 151121744119. The next prime is 151121744149. The reversal of 151121744144 is 441447121151.

151121744144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151121744149) 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 7 ways as a sum of consecutive naturals, for example, 418052 + ... + 690659.

Almost surely, 2^151121744144 is an apocalyptic number.

151121744144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151121744144 is an abundant number, since it is smaller than the sum of its proper divisors (183780237424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151121744144 is a wasteful number, since it uses less digits than its factorization.

151121744144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109943 (or 1109937 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

Adding to 151121744144 its reverse (441447121151), we get a palindrome (592568865295).

The spelling of 151121744144 in words is "one hundred fifty-one billion, one hundred twenty-one million, seven hundred forty-four thousand, one hundred forty-four".