151232423 has 4 divisors (see below), whose sum is σ = 151311048. Its totient is φ = 151153800.

The previous prime is 151232413. The next prime is 151232437. The reversal of 151232423 is 324232151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324232151 = 29 ⋅11180419.

It is a cyclic number.

It is not a de Polignac number, because 151232423 - 2⁴ = 151232407 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 (151232413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36353 + ... + 40298.

It is an arithmetic number, because the mean of its divisors is an integer number (37827762).

Almost surely, 2^151232423 is an apocalyptic number.

151232423 is a deficient number, since it is larger than the sum of its proper divisors (78625).

151232423 is an equidigital number, since it uses as much as digits as its factorization.

151232423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78624.

The product of its digits is 1440, while the sum is 23.

The square root of 151232423 is about 12297.6592488164. The cubic root of 151232423 is about 532.7804783655.

Adding to 151232423 its reverse (324232151), we get a palindrome (475464574).

The spelling of 151232423 in words is "one hundred fifty-one million, two hundred thirty-two thousand, four hundred twenty-three".