15152138 has 8 divisors (see below), whose sum is σ = 22778688. Its totient is φ = 7559244.

The previous prime is 15152131. The next prime is 15152143. The reversal of 15152138 is 83125151.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (15152131) 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, 7256 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (2847336).

Almost surely, 2^15152138 is an apocalyptic number.

15152138 is a deficient number, since it is larger than the sum of its proper divisors (7626550).

15152138 is a wasteful number, since it uses less digits than its factorization.

15152138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828.

The product of its digits is 1200, while the sum is 26.

The square root of 15152138 is about 3892.5747263219. The cubic root of 15152138 is about 247.4521922420.

Adding to 15152138 its reverse (83125151), we get a palindrome (98277289).

The spelling of 15152138 in words is "fifteen million, one hundred fifty-two thousand, one hundred thirty-eight".