141931959 has 8 divisors (see below), whose sum is σ = 203799792. Its totient is φ = 87342720.

The previous prime is 141931913. The next prime is 141931973. The reversal of 141931959 is 959139141.

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

It is not a de Polignac number, because 141931959 - 2⁸ = 141931703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141931959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141931859) 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, 1819602 + ... + 1819679.

It is an arithmetic number, because the mean of its divisors is an integer number (25474974).

Almost surely, 2^141931959 is an apocalyptic number.

141931959 is a deficient number, since it is larger than the sum of its proper divisors (61867833).

141931959 is a wasteful number, since it uses less digits than its factorization.

141931959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639297.

The product of its digits is 43740, while the sum is 42.

The square root of 141931959 is about 11913.5200087967. The cubic root of 141931959 is about 521.6270033957.

The spelling of 141931959 in words is "one hundred forty-one million, nine hundred thirty-one thousand, nine hundred fifty-nine".