141521045 has 8 divisors (see below), whose sum is σ = 175303680. Its totient is φ = 109564560.

The previous prime is 141521027. The next prime is 141521069. The reversal of 141521045 is 540125141.

141521045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141521045 - 2¹⁴ = 141504661 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141521045.

It is a congruent number.

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, 456365 + ... + 456674.

It is an arithmetic number, because the mean of its divisors is an integer number (21912960).

Almost surely, 2^141521045 is an apocalyptic number.

It is an amenable number.

141521045 is a deficient number, since it is larger than the sum of its proper divisors (33782635).

141521045 is an equidigital number, since it uses as much as digits as its factorization.

141521045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913075.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 141521045 is about 11896.2618078117. The cubic root of 141521045 is about 521.1231210526.

Adding to 141521045 its reverse (540125141), we get a palindrome (681646186).

The spelling of 141521045 in words is "one hundred forty-one million, five hundred twenty-one thousand, forty-five".