141231516 has 36 divisors (see below), whose sum is σ = 338726808. Its totient is φ = 45799488.

The previous prime is 141231481. The next prime is 141231533. The reversal of 141231516 is 615132141.

It is a happy number.

It is a super-2 number, since 2×141231516² = 39892682223316512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12130 + ... + 20726.

It is an arithmetic number, because the mean of its divisors is an integer number (9409078).

Almost surely, 2^141231516 is an apocalyptic number.

It is an amenable number.

141231516 is an abundant number, since it is smaller than the sum of its proper divisors (197495292).

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

141231516 is a wasteful number, since it uses less digits than its factorization.

141231516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678 (or 8639 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 141231516 is about 11884.0866708384. The cubic root of 141231516 is about 520.7675007622.

Adding to 141231516 its reverse (615132141), we get a palindrome (756363657).

The spelling of 141231516 in words is "one hundred forty-one million, two hundred thirty-one thousand, five hundred sixteen".