141320531 has 8 divisors (see below), whose sum is σ = 156026304. Its totient is φ = 126924520.

The previous prime is 141320521. The next prime is 141320539. The reversal of 141320531 is 135023141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141320531 - 2⁶ = 141320467 is a prime.

It is a super-2 number, since 2×141320531² = 39942984964243922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141320539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76481 + ... + 78306.

It is an arithmetic number, because the mean of its divisors is an integer number (19503288).

Almost surely, 2^141320531 is an apocalyptic number.

141320531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141320531 is a deficient number, since it is larger than the sum of its proper divisors (14705773).

141320531 is a wasteful number, since it uses less digits than its factorization.

141320531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154881.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 141320531 is about 11887.8312151544. The cubic root of 141320531 is about 520.8768870728.

Adding to 141320531 its reverse (135023141), we get a palindrome (276343672).

The spelling of 141320531 in words is "one hundred forty-one million, three hundred twenty thousand, five hundred thirty-one".