143750138061 has 4 divisors (see below), whose sum is σ = 191666850752. Its totient is φ = 95833425372.

The previous prime is 143750138053. The next prime is 143750138093. The reversal of 143750138061 is 160831057341.

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 143750138061 - 2³ = 143750138053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143750138461) 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, 23958356341 + ... + 23958356346.

It is an arithmetic number, because the mean of its divisors is an integer number (47916712688).

Almost surely, 2^143750138061 is an apocalyptic number.

It is an amenable number.

143750138061 is a deficient number, since it is larger than the sum of its proper divisors (47916712691).

143750138061 is an equidigital number, since it uses as much as digits as its factorization.

143750138061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47916712690.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 143750138061 in words is "one hundred forty-three billion, seven hundred fifty million, one hundred thirty-eight thousand, sixty-one".