15141452 has 12 divisors (see below), whose sum is σ = 27649776. Its totient is φ = 7241520.

The previous prime is 15141449. The next prime is 15141457. The reversal of 15141452 is 25414151.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (15141457) 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, 82199 + ... + 82382.

It is an arithmetic number, because the mean of its divisors is an integer number (2304148).

Almost surely, 2^15141452 is an apocalyptic number.

It is an amenable number.

15141452 is a deficient number, since it is larger than the sum of its proper divisors (12508324).

15141452 is a wasteful number, since it uses less digits than its factorization.

15141452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164608 (or 164606 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 15141452 is about 3891.2018708877. The cubic root of 15141452 is about 247.3940069220.

The spelling of 15141452 in words is "fifteen million, one hundred forty-one thousand, four hundred fifty-two".