143601161097 has 4 divisors (see below), whose sum is σ = 191468214800. Its totient is φ = 95734107396.

The previous prime is 143601161083. The next prime is 143601161113. The reversal of 143601161097 is 790161106341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 143601161097 - 2¹⁵ = 143601128329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143601161497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23933526847 + ... + 23933526852.

It is an arithmetic number, because the mean of its divisors is an integer number (47867053700).

Almost surely, 2^143601161097 is an apocalyptic number.

It is an amenable number.

143601161097 is a deficient number, since it is larger than the sum of its proper divisors (47867053703).

143601161097 is an equidigital number, since it uses as much as digits as its factorization.

143601161097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47867053702.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 143601161097 in words is "one hundred forty-three billion, six hundred one million, one hundred sixty-one thousand, ninety-seven".