15135043 has 24 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 11613360.

The previous prime is 15135019. The next prime is 15135047. The reversal of 15135043 is 34053151.

It is a happy number.

It is not a de Polignac number, because 15135043 - 2¹³ = 15126851 is a prime.

It is a super-2 number, since 2×15135043² = 458139053223698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15135047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90546 + ... + 90712.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^15135043 is an apocalyptic number.

15135043 is a deficient number, since it is larger than the sum of its proper divisors (4170173).

15135043 is a wasteful number, since it uses less digits than its factorization.

15135043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 15135043 is about 3890.3782592442. The cubic root of 15135043 is about 247.3590967529.

Adding to 15135043 its reverse (34053151), we get a palindrome (49188194).

It can be divided in two parts, 1513 and 5043, that added together give a palindrome (6556).

The spelling of 15135043 in words is "fifteen million, one hundred thirty-five thousand, forty-three".