151314823 has 4 divisors (see below), whose sum is σ = 165070728. Its totient is φ = 137558920.

The previous prime is 151314809. The next prime is 151314827. The reversal of 151314823 is 328413151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328413151 = 11 ⋅29855741.

It is a cyclic number.

It is not a de Polignac number, because 151314823 - 2⁵ = 151314791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151314791 and 151314800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151314827) 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 3 ways as a sum of consecutive naturals, for example, 6877936 + ... + 6877957.

It is an arithmetic number, because the mean of its divisors is an integer number (41267682).

Almost surely, 2^151314823 is an apocalyptic number.

151314823 is a deficient number, since it is larger than the sum of its proper divisors (13755905).

151314823 is a wasteful number, since it uses less digits than its factorization.

151314823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755904.

The product of its digits is 2880, while the sum is 28.

The square root of 151314823 is about 12301.0090236533. The cubic root of 151314823 is about 532.8772238026.

Adding to 151314823 its reverse (328413151), we get a palindrome (479727974).

The spelling of 151314823 in words is "one hundred fifty-one million, three hundred fourteen thousand, eight hundred twenty-three".