141502145 has 16 divisors (see below), whose sum is σ = 172540368. Its totient is φ = 111390720.

The previous prime is 141502129. The next prime is 141502147. The reversal of 141502145 is 541205141.

It can be written as a sum of positive squares in 8 ways, for example, as 4986289 + 136515856 = 2233^2 + 11684^2 .

It is not a de Polignac number, because 141502145 - 2⁴ = 141502129 is a prime.

It is a Duffinian number.

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 141502145.

It is not an unprimeable number, because it can be changed into a prime (141502147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94805 + ... + 96285.

It is an arithmetic number, because the mean of its divisors is an integer number (10783773).

Almost surely, 2^141502145 is an apocalyptic number.

It is an amenable number.

141502145 is a deficient number, since it is larger than the sum of its proper divisors (31038223).

141502145 is a wasteful number, since it uses less digits than its factorization.

141502145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

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

The square root of 141502145 is about 11895.4674141036. The cubic root of 141502145 is about 521.0999215220.

Adding to 141502145 its reverse (541205141), we get a palindrome (682707286).

The spelling of 141502145 in words is "one hundred forty-one million, five hundred two thousand, one hundred forty-five".