141990113 has 2 divisors, whose sum is σ = 141990114. Its totient is φ = 141990112.

The previous prime is 141990091. The next prime is 141990133. The reversal of 141990113 is 311099141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 69689104 = 8503^2 + 8348^2 .

It is a cyclic number.

It is not a de Polignac number, because 141990113 - 2¹² = 141986017 is a prime.

It is a super-2 number, since 2×141990113² = 40322384379505538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141990133) 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 as a sum of consecutive naturals, namely, 70995056 + 70995057.

It is an arithmetic number, because the mean of its divisors is an integer number (70995057).

Almost surely, 2^141990113 is an apocalyptic number.

It is an amenable number.

141990113 is a deficient number, since it is larger than the sum of its proper divisors (1).

141990113 is an equidigital number, since it uses as much as digits as its factorization.

141990113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 141990113 is about 11915.9604312871. The cubic root of 141990113 is about 521.6982360128.

Subtracting from 141990113 its product of nonzero digits (972), we obtain a palindrome (141989141).

The spelling of 141990113 in words is "one hundred forty-one million, nine hundred ninety thousand, one hundred thirteen".