141601791 has 8 divisors (see below), whose sum is σ = 190534960. Its totient is φ = 93534912.

The previous prime is 141601787. The next prime is 141601799. The reversal of 141601791 is 197106141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141601791 - 2² = 141601787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141601799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216190 + ... + 216843.

It is an arithmetic number, because the mean of its divisors is an integer number (23816870).

Almost surely, 2^141601791 is an apocalyptic number.

141601791 is a deficient number, since it is larger than the sum of its proper divisors (48933169).

141601791 is a wasteful number, since it uses less digits than its factorization.

141601791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433145.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 141601791 is about 11899.6550790349. The cubic root of 141601791 is about 521.2222125748. Note that the first 4 decimals are identical.

It can be divided in two parts, 14160 and 1791, that added together give a palindrome (15951).

The spelling of 141601791 in words is "one hundred forty-one million, six hundred one thousand, seven hundred ninety-one".