15230132 has 6 divisors (see below), whose sum is σ = 26652738. Its totient is φ = 7615064.

The previous prime is 15230129. The next prime is 15230141. The reversal of 15230132 is 23103251.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 1731856 = 3674^2 + 1316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15230132.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1903763 + ... + 1903770.

It is an arithmetic number, because the mean of its divisors is an integer number (4442123).

Almost surely, 2^15230132 is an apocalyptic number.

It is an amenable number.

15230132 is a deficient number, since it is larger than the sum of its proper divisors (11422606).

15230132 is a wasteful number, since it uses less digits than its factorization.

15230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807537 (or 3807535 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 15230132 is about 3902.5801721425. The cubic root of 15230132 is about 247.8760436731.

Adding to 15230132 its reverse (23103251), we get a palindrome (38333383).

The spelling of 15230132 in words is "fifteen million, two hundred thirty thousand, one hundred thirty-two".