141311720 has 32 divisors (see below), whose sum is σ = 346857120. Its totient is φ = 51385920.

The previous prime is 141311711. The next prime is 141311743. The reversal of 141311720 is 27113141.

It is a happy number.

141311720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 141311692 and 141311701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160142 + ... + 161021.

It is an arithmetic number, because the mean of its divisors is an integer number (10839285).

Almost surely, 2^141311720 is an apocalyptic number.

141311720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141311720 is an abundant number, since it is smaller than the sum of its proper divisors (205545400).

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

141311720 is a wasteful number, since it uses less digits than its factorization.

141311720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321185 (or 321181 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 141311720 is about 11887.4606203344. The cubic root of 141311720 is about 520.8660617016.

Adding to 141311720 its reverse (27113141), we get a palindrome (168424861).

It can be divided in two parts, 14131 and 1720, that added together give a palindrome (15851).

The spelling of 141311720 in words is "one hundred forty-one million, three hundred eleven thousand, seven hundred twenty".