141611540 has 48 divisors (see below), whose sum is σ = 348171264. Its totient is φ = 47366400.

The previous prime is 141611527. The next prime is 141611573. The reversal of 141611540 is 45116141.

It is a happy number.

It is a super-2 number, since 2×141611540² = 40107656522343200, 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 15 ways as a sum of consecutive naturals, for example, 6596 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (7253568).

Almost surely, 2^141611540 is an apocalyptic number.

141611540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141611540 is an abundant number, since it is smaller than the sum of its proper divisors (206559724).

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

141611540 is a wasteful number, since it uses less digits than its factorization.

141611540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24728 (or 24726 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 141611540 is about 11900.0647057064. The cubic root of 141611540 is about 521.2341740025.

Adding to 141611540 its reverse (45116141), we get a palindrome (186727681).

The spelling of 141611540 in words is "one hundred forty-one million, six hundred eleven thousand, five hundred forty".