141420131 has 4 divisors (see below), whose sum is σ = 143124072. Its totient is φ = 139716192.

The previous prime is 141420119. The next prime is 141420137. The reversal of 141420131 is 131024141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131024141 = 37 ⋅3541193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141420131 is a prime.

It is a super-2 number, since 2×141420131² = 39999306904114322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141420137) 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, 851846 + ... + 852011.

It is an arithmetic number, because the mean of its divisors is an integer number (35781018).

Almost surely, 2^141420131 is an apocalyptic number.

141420131 is a deficient number, since it is larger than the sum of its proper divisors (1703941).

141420131 is an equidigital number, since it uses as much as digits as its factorization.

141420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703940.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141420131 is about 11892.0196350326. The cubic root of 141420131 is about 520.9992263501. Note that the first 3 decimals are identical.

Adding to 141420131 its reverse (131024141), we get a palindrome (272444272).

The spelling of 141420131 in words is "one hundred forty-one million, four hundred twenty thousand, one hundred thirty-one".