15152105 has 8 divisors (see below), whose sum is σ = 18205512. Its totient is φ = 12106368.

The previous prime is 15152089. The next prime is 15152107. The reversal of 15152105 is 50125151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 13169641 = 1408^2 + 3629^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15152105 - 2⁴ = 15152089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15152107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229 + ... + 6941.

It is an arithmetic number, because the mean of its divisors is an integer number (2275689).

Almost surely, 2^15152105 is an apocalyptic number.

It is an amenable number.

15152105 is a deficient number, since it is larger than the sum of its proper divisors (3053407).

15152105 is a wasteful number, since it uses less digits than its factorization.

15152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 15152105 is about 3892.5704874800. The cubic root of 15152105 is about 247.4520125989.

Adding to 15152105 its reverse (50125151), we get a palindrome (65277256).

It can be divided in two parts, 1515 and 2105, that multiplied together give a triangular number (3189075 = T₂₅₂₅).

The spelling of 15152105 in words is "fifteen million, one hundred fifty-two thousand, one hundred five".