141541331 has 4 divisors (see below), whose sum is σ = 141659232. Its totient is φ = 141423432.

The previous prime is 141541327. The next prime is 141541339. The reversal of 141541331 is 133145141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141541331 - 2² = 141541327 is a prime.

It is a super-2 number, since 2×141541331² = 40067896762503122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141541297 and 141541306.

It is not an unprimeable number, because it can be changed into a prime (141541339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57131 + ... + 59556.

It is an arithmetic number, because the mean of its divisors is an integer number (35414808).

Almost surely, 2^141541331 is an apocalyptic number.

141541331 is a deficient number, since it is larger than the sum of its proper divisors (117901).

141541331 is a wasteful number, since it uses less digits than its factorization.

141541331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117900.

The product of its digits is 720, while the sum is 23.

The square root of 141541331 is about 11897.1143980379. The cubic root of 141541331 is about 521.1480195841.

Adding to 141541331 its reverse (133145141), we get a palindrome (274686472).

The spelling of 141541331 in words is "one hundred forty-one million, five hundred forty-one thousand, three hundred thirty-one".