141511242 has 16 divisors (see below), whose sum is σ = 292782240. Its totient is φ = 45543792.

The previous prime is 141511229. The next prime is 141511261. The reversal of 141511242 is 242115141.

It is a super-2 number, since 2×141511242² = 40050863224765128, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 406468 + ... + 406815.

It is an arithmetic number, because the mean of its divisors is an integer number (18298890).

Almost surely, 2^141511242 is an apocalyptic number.

141511242 is an abundant number, since it is smaller than the sum of its proper divisors (151270998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141511242 is a wasteful number, since it uses less digits than its factorization.

141511242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813317.

The product of its digits is 320, while the sum is 21.

The square root of 141511242 is about 11895.8497804907. The cubic root of 141511242 is about 521.1110882417. Note that the first 3 decimals are identical.

Adding to 141511242 its reverse (242115141), we get a palindrome (383626383).

The spelling of 141511242 in words is "one hundred forty-one million, five hundred eleven thousand, two hundred forty-two".