38151323 has 4 divisors (see below), whose sum is σ = 43601520. Its totient is φ = 32701128.

The previous prime is 38151313. The next prime is 38151371. The reversal of 38151323 is 32315183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38151323 - 2⁴ = 38151307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38151292 and 38151301.

It is not an unprimeable number, because it can be changed into a prime (38151313) 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, 2725088 + ... + 2725101.

It is an arithmetic number, because the mean of its divisors is an integer number (10900380).

Almost surely, 2^38151323 is an apocalyptic number.

38151323 is a deficient number, since it is larger than the sum of its proper divisors (5450197).

38151323 is an equidigital number, since it uses as much as digits as its factorization.

38151323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450196.

The product of its digits is 2160, while the sum is 26.

The square root of 38151323 is about 6176.6757240444. The cubic root of 38151323 is about 336.6432164607.

The spelling of 38151323 in words is "thirty-eight million, one hundred fifty-one thousand, three hundred twenty-three".