141107640 has 128 divisors (see below), whose sum is σ = 442739520. Its totient is φ = 35942400.

The previous prime is 141107611. The next prime is 141107647. The reversal of 141107640 is 46701141.

It is a super-2 number, since 2×141107640² = 39822732132739200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 141107640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141107647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270580 + ... + 271100.

Almost surely, 2^141107640 is an apocalyptic number.

141107640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141107640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221369760).

141107640 is an abundant number, since it is smaller than the sum of its proper divisors (301631880).

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

141107640 is a wasteful number, since it uses less digits than its factorization.

141107640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 141107640 is about 11878.8736839820. The cubic root of 141107640 is about 520.6151989083.

Adding to 141107640 its reverse (46701141), we get a palindrome (187808781).

The spelling of 141107640 in words is "one hundred forty-one million, one hundred seven thousand, six hundred forty".