143701001137 has 16 divisors (see below), whose sum is σ = 146670715152. Its totient is φ = 140752062720.

The previous prime is 143701001113. The next prime is 143701001203. The reversal of 143701001137 is 731100107341.

It can be written as a sum of positive squares in 8 ways, for example, as 122506300081 + 21194701056 = 350009^2 + 145584^2 .

It is a cyclic number.

It is not a de Polignac number, because 143701001137 - 2⁷ = 143701001009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143701001537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21596103 + ... + 21602755.

It is an arithmetic number, because the mean of its divisors is an integer number (9166919697).

Almost surely, 2^143701001137 is an apocalyptic number.

It is an amenable number.

143701001137 is a deficient number, since it is larger than the sum of its proper divisors (2969714015).

143701001137 is a wasteful number, since it uses less digits than its factorization.

143701001137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 143701001137 its reverse (731100107341), we get a palindrome (874801108478).

The spelling of 143701001137 in words is "one hundred forty-three billion, seven hundred one million, one thousand, one hundred thirty-seven".