151423343 has 4 divisors (see below), whose sum is σ = 151805160. Its totient is φ = 151041528.

The previous prime is 151423319. The next prime is 151423357. The reversal of 151423343 is 343324151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343324151 = 23 ⋅14927137.

It is a cyclic number.

It is not a de Polignac number, because 151423343 - 2¹⁰ = 151422319 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 (151423303) 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 3 ways as a sum of consecutive naturals, for example, 190313 + ... + 191106.

It is an arithmetic number, because the mean of its divisors is an integer number (37951290).

Almost surely, 2^151423343 is an apocalyptic number.

151423343 is a deficient number, since it is larger than the sum of its proper divisors (381817).

151423343 is an equidigital number, since it uses as much as digits as its factorization.

151423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381816.

The product of its digits is 4320, while the sum is 26.

The square root of 151423343 is about 12305.4192533209. The cubic root of 151423343 is about 533.0045830314.

Adding to 151423343 its reverse (343324151), we get a palindrome (494747494).

The spelling of 151423343 in words is "one hundred fifty-one million, four hundred twenty-three thousand, three hundred forty-three".