151442343 has 24 divisors (see below), whose sum is σ = 237798288. Its totient is φ = 92316672.

The previous prime is 151442339. The next prime is 151442353. The reversal of 151442343 is 343244151.

It is a happy number.

151442343 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 151442343 - 2² = 151442339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151442303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6471 + ... + 18567.

It is an arithmetic number, because the mean of its divisors is an integer number (9908262).

Almost surely, 2^151442343 is an apocalyptic number.

151442343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151442343 is a deficient number, since it is larger than the sum of its proper divisors (86355945).

151442343 is a wasteful number, since it uses less digits than its factorization.

151442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223 (or 12220 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 151442343 is about 12306.1912466855. The cubic root of 151442343 is about 533.0268751988.

Adding to 151442343 its reverse (343244151), we get a palindrome (494686494).

The spelling of 151442343 in words is "one hundred fifty-one million, four hundred forty-two thousand, three hundred forty-three".