141505141 has 12 divisors (see below), whose sum is σ = 150862284. Its totient is φ = 132696000.

The previous prime is 141505129. The next prime is 141505157.

It is a happy number.

141505141 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 117288900 + 24216241 = 10830^2 + 4921^2 .

It is a de Polignac number, because none of the positive numbers 2^k-141505141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141505241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34521 + ... + 38401.

It is an arithmetic number, because the mean of its divisors is an integer number (12571857).

Almost surely, 2^141505141 is an apocalyptic number.

It is an amenable number.

141505141 is a deficient number, since it is larger than the sum of its proper divisors (9357143).

141505141 is a wasteful number, since it uses less digits than its factorization.

141505141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 141505141 is about 11895.5933437555. The cubic root of 141505141 is about 521.1035992150.

It can be divided in two parts, 14150 and 5141, that added together give a palindrome (19291).

The spelling of 141505141 in words is "one hundred forty-one million, five hundred five thousand, one hundred forty-one".