141500001 has 4 divisors (see below), whose sum is σ = 188666672. Its totient is φ = 94333332.

The previous prime is 141499999. The next prime is 141500059. The reversal of 141500001 is 100005141.

It is a happy number.

141500001 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 141500001 - 2¹ = 141499999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141500001.

It is not an unprimeable number, because it can be changed into a prime (141500501) 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, 23583331 + ... + 23583336.

It is an arithmetic number, because the mean of its divisors is an integer number (47166668).

Almost surely, 2^141500001 is an apocalyptic number.

It is an amenable number.

141500001 is a deficient number, since it is larger than the sum of its proper divisors (47166671).

141500001 is an equidigital number, since it uses as much as digits as its factorization.

141500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47166670.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 141500001 is about 11895.3772954035. The cubic root of 141500001 is about 521.0972896564.

Adding to 141500001 its reverse (100005141), we get a palindrome (241505142).

The spelling of 141500001 in words is "one hundred forty-one million, five hundred thousand, one".