141497739 has 16 divisors (see below), whose sum is σ = 209963040. Its totient is φ = 94180320.

The previous prime is 141497687. The next prime is 141497743. The reversal of 141497739 is 937794141.

141497739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141497739 - 2⁸ = 141497483 is a prime.

It is a super-2 number, since 2×141497739² = 40043220284224242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141497694 and 141497703.

It is not an unprimeable number, because it can be changed into a prime (141497779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14409 + ... + 22149.

It is an arithmetic number, because the mean of its divisors is an integer number (13122690).

Almost surely, 2^141497739 is an apocalyptic number.

141497739 is a deficient number, since it is larger than the sum of its proper divisors (68465301).

141497739 is an equidigital number, since it uses as much as digits as its factorization.

141497739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8421 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 141497739 is about 11895.2822160721. The cubic root of 141497739 is about 521.0945129112.

The spelling of 141497739 in words is "one hundred forty-one million, four hundred ninety-seven thousand, seven hundred thirty-nine".