141252001 has 4 divisors (see below), whose sum is σ = 154093104. Its totient is φ = 128410900.

The previous prime is 141251983. The next prime is 141252017. The reversal of 141252001 is 100252141.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141252001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141252071) 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 3 ways as a sum of consecutive naturals, for example, 6420535 + ... + 6420556.

It is an arithmetic number, because the mean of its divisors is an integer number (38523276).

Almost surely, 2^141252001 is an apocalyptic number.

141252001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141252001 is a deficient number, since it is larger than the sum of its proper divisors (12841103).

141252001 is a wasteful number, since it uses less digits than its factorization.

141252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12841102.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 141252001 is about 11884.9485064093. The cubic root of 141252001 is about 520.7926778776.

The spelling of 141252001 in words is "one hundred forty-one million, two hundred fifty-two thousand, one".