141456538 has 4 divisors (see below), whose sum is σ = 212184810. Its totient is φ = 70728268.

The previous prime is 141456481. The next prime is 141456559. The reversal of 141456538 is 835654141.

It is a happy number.

141456538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 70509609 = 8423^2 + 8397^2 .

It is a super-3 number, since 3×141456538³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141456497 and 141456506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35364133 + ... + 35364136.

Almost surely, 2^141456538 is an apocalyptic number.

141456538 is a deficient number, since it is larger than the sum of its proper divisors (70728272).

141456538 is an equidigital number, since it uses as much as digits as its factorization.

141456538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70728271.

The product of its digits is 57600, while the sum is 37.

The square root of 141456538 is about 11893.5502689483. The cubic root of 141456538 is about 521.0439309505.

The spelling of 141456538 in words is "one hundred forty-one million, four hundred fifty-six thousand, five hundred thirty-eight".