141201994 has 4 divisors (see below), whose sum is σ = 211802994. Its totient is φ = 70600996.

The previous prime is 141201967. The next prime is 141201997. The reversal of 141201994 is 499102141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140541025 + 660969 = 11855^2 + 813^2 .

It is a super-3 number, since 3×141201994³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141201997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35300497 + ... + 35300500.

Almost surely, 2^141201994 is an apocalyptic number.

141201994 is a deficient number, since it is larger than the sum of its proper divisors (70601000).

141201994 is an equidigital number, since it uses as much as digits as its factorization.

141201994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70600999.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 141201994 is about 11882.8445247760. The cubic root of 141201994 is about 520.7312124277.

The spelling of 141201994 in words is "one hundred forty-one million, two hundred one thousand, nine hundred ninety-four".