151642343 has 8 divisors (see below), whose sum is σ = 153032880. Its totient is φ = 150258240.

The previous prime is 151642333. The next prime is 151642357. The reversal of 151642343 is 343246151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151642343 - 2⁸ = 151642087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151642303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54203 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (19129110).

Almost surely, 2^151642343 is an apocalyptic number.

151642343 is a deficient number, since it is larger than the sum of its proper divisors (1390537).

151642343 is a wasteful number, since it uses less digits than its factorization.

151642343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its digits is 8640, while the sum is 29.

The square root of 151642343 is about 12314.3145566450. The cubic root of 151642343 is about 533.2614165616.

Adding to 151642343 its reverse (343246151), we get a palindrome (494888494).

The spelling of 151642343 in words is "one hundred fifty-one million, six hundred forty-two thousand, three hundred forty-three".