151442144 has 72 divisors (see below), whose sum is σ = 352923480. Its totient is φ = 63764736.

The previous prime is 151442107. The next prime is 151442149. The reversal of 151442144 is 441244151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151442149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91694 + ... + 93330.

It is an arithmetic number, because the mean of its divisors is an integer number (4901715).

Almost surely, 2^151442144 is an apocalyptic number.

151442144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151442144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176461740).

151442144 is an abundant number, since it is smaller than the sum of its proper divisors (201481336).

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

151442144 is a wasteful number, since it uses less digits than its factorization.

151442144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1705 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 151442144 is about 12306.1831613218. The cubic root of 151442144 is about 533.0266417273.

Adding to 151442144 its reverse (441244151), we get a palindrome (592686295).

The spelling of 151442144 in words is "one hundred fifty-one million, four hundred forty-two thousand, one hundred forty-four".