143374104721 has 8 divisors (see below), whose sum is σ = 149628994560. Its totient is φ = 137120984352.

The previous prime is 143374104707. The next prime is 143374104787. The reversal of 143374104721 is 127401473341.

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 143374104721 - 2⁷ = 143374104593 is a prime.

It is a super-2 number, since 2×143374104721² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143374104121) 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, 275436 + ... + 602173.

It is an arithmetic number, because the mean of its divisors is an integer number (18703624320).

Almost surely, 2^143374104721 is an apocalyptic number.

It is an amenable number.

143374104721 is a deficient number, since it is larger than the sum of its proper divisors (6254889839).

143374104721 is an equidigital number, since it uses as much as digits as its factorization.

143374104721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884735.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 143374104721 in words is "one hundred forty-three billion, three hundred seventy-four million, one hundred four thousand, seven hundred twenty-one".