141797923 has 4 divisors (see below), whose sum is σ = 142172440. Its totient is φ = 141423408.

The previous prime is 141797911. The next prime is 141797927. The reversal of 141797923 is 329797141.

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: 329797141 = 9283 ⋅35527.

It is a cyclic number.

It is not a de Polignac number, because 141797923 - 2¹³ = 141789731 is a prime.

It is a super-2 number, since 2×141797923² = 40213301934227858, 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 141797923.

It is not an unprimeable number, because it can be changed into a prime (141797927) 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, 186690 + ... + 187447.

It is an arithmetic number, because the mean of its divisors is an integer number (35543110).

Almost surely, 2^141797923 is an apocalyptic number.

141797923 is a deficient number, since it is larger than the sum of its proper divisors (374517).

141797923 is an equidigital number, since it uses as much as digits as its factorization.

141797923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374516.

The product of its digits is 95256, while the sum is 43.

The square root of 141797923 is about 11907.8933065425. The cubic root of 141797923 is about 521.4627490630.

The spelling of 141797923 in words is "one hundred forty-one million, seven hundred ninety-seven thousand, nine hundred twenty-three".