141398237 has 4 divisors (see below), whose sum is σ = 141438336. Its totient is φ = 141358140.

The previous prime is 141398203. The next prime is 141398239. The reversal of 141398237 is 732893141.

141398237 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 a cyclic number.

It is not a de Polignac number, because 141398237 - 2¹⁴ = 141381853 is a prime.

It is a super-2 number, since 2×141398237² = 39986922853416338, which contains 22 as substring.

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 141398237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141398239) 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, 14189 + ... + 22002.

It is an arithmetic number, because the mean of its divisors is an integer number (35359584).

Almost surely, 2^141398237 is an apocalyptic number.

It is an amenable number.

141398237 is a deficient number, since it is larger than the sum of its proper divisors (40099).

141398237 is an equidigital number, since it uses as much as digits as its factorization.

141398237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40098.

The product of its digits is 36288, while the sum is 38.

The square root of 141398237 is about 11891.0990661082. The cubic root of 141398237 is about 520.9723387453.

The spelling of 141398237 in words is "one hundred forty-one million, three hundred ninety-eight thousand, two hundred thirty-seven".