15141442 has 8 divisors (see below), whose sum is σ = 23907600. Its totient is φ = 7172244.

The previous prime is 15141419. The next prime is 15141443. The reversal of 15141442 is 24414151.

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 (15141443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199192 + ... + 199267.

It is an arithmetic number, because the mean of its divisors is an integer number (2988450).

Almost surely, 2^15141442 is an apocalyptic number.

15141442 is a deficient number, since it is larger than the sum of its proper divisors (8766158).

15141442 is a wasteful number, since it uses less digits than its factorization.

15141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398480.

The product of its digits is 640, while the sum is 22.

The square root of 15141442 is about 3891.2005859375. The cubic root of 15141442 is about 247.3939524592.

Adding to 15141442 its reverse (24414151), we get a palindrome (39555593).

The spelling of 15141442 in words is "fifteen million, one hundred forty-one thousand, four hundred forty-two".