141921973 has 8 divisors (see below), whose sum is σ = 149149088. Its totient is φ = 134873424.

The previous prime is 141921947. The next prime is 141922003. The reversal of 141921973 is 379129141.

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

It is a cyclic number.

It is not a de Polignac number, because 141921973 - 2²⁵ = 108367541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141921673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43011 + ... + 46192.

It is an arithmetic number, because the mean of its divisors is an integer number (18643636).

Almost surely, 2^141921973 is an apocalyptic number.

It is an amenable number.

141921973 is a deficient number, since it is larger than the sum of its proper divisors (7227115).

141921973 is an equidigital number, since it uses as much as digits as its factorization.

141921973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89283.

The product of its digits is 13608, while the sum is 37.

The square root of 141921973 is about 11913.1008977512. The cubic root of 141921973 is about 521.6147696243.

The spelling of 141921973 in words is "one hundred forty-one million, nine hundred twenty-one thousand, nine hundred seventy-three".