141342251 has 4 divisors (see below), whose sum is σ = 141661752. Its totient is φ = 141022752.

The previous prime is 141342241. The next prime is 141342263. The reversal of 141342251 is 152243141.

141342251 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141342251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141342221) 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, 159086 + ... + 159971.

It is an arithmetic number, because the mean of its divisors is an integer number (35415438).

Almost surely, 2^141342251 is an apocalyptic number.

141342251 is a deficient number, since it is larger than the sum of its proper divisors (319501).

141342251 is an equidigital number, since it uses as much as digits as its factorization.

141342251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319500.

The product of its digits is 960, while the sum is 23.

The square root of 141342251 is about 11888.7447192712. The cubic root of 141342251 is about 520.9035707787.

Adding to 141342251 its reverse (152243141), we get a palindrome (293585392).

The spelling of 141342251 in words is "one hundred forty-one million, three hundred forty-two thousand, two hundred fifty-one".