140896541 has 4 divisors (see below), whose sum is σ = 144333084. Its totient is φ = 137460000.

The previous prime is 140896513. The next prime is 140896603. The reversal of 140896541 is 145698041.

140896541 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 2 ways, for example, as 44169316 + 96727225 = 6646^2 + 9835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140896541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140896495 and 140896504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140896141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718210 + ... + 1718291.

It is an arithmetic number, because the mean of its divisors is an integer number (36083271).

Almost surely, 2^140896541 is an apocalyptic number.

It is an amenable number.

140896541 is a deficient number, since it is larger than the sum of its proper divisors (3436543).

140896541 is an equidigital number, since it uses as much as digits as its factorization.

140896541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436542.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 140896541 is about 11869.9848778337. The cubic root of 140896541 is about 520.3554534683.

The spelling of 140896541 in words is "one hundred forty million, eight hundred ninety-six thousand, five hundred forty-one".