141431534 has 16 divisors (see below), whose sum is σ = 224846928. Its totient is φ = 66490752.

The previous prime is 141431513. The next prime is 141431557. The reversal of 141431534 is 435134141.

It is a happy number.

141431534 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66857 + ... + 68939.

It is an arithmetic number, because the mean of its divisors is an integer number (14052933).

Almost surely, 2^141431534 is an apocalyptic number.

141431534 is a deficient number, since it is larger than the sum of its proper divisors (83415394).

141431534 is a wasteful number, since it uses less digits than its factorization.

141431534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099.

The product of its digits is 2880, while the sum is 26.

The square root of 141431534 is about 11892.4990645364. The cubic root of 141431534 is about 521.0132290583.

Adding to 141431534 its reverse (435134141), we get a palindrome (576565675).

The spelling of 141431534 in words is "one hundred forty-one million, four hundred thirty-one thousand, five hundred thirty-four".