143132031505361 has 4 divisors (see below), whose sum is σ = 143277638862912. Its totient is φ = 142986424147812.

The previous prime is 143132031505327. The next prime is 143132031505399. The reversal of 143132031505361 is 163505130231341.

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 a cyclic number.

It is not a de Polignac number, because 143132031505361 - 2¹⁴ = 143132031488977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143132031505861) 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, 72803677301 + ... + 72803679266.

It is an arithmetic number, because the mean of its divisors is an integer number (35819409715728).

Almost surely, 2^{143132031505361} is an apocalyptic number.

It is an amenable number.

143132031505361 is a deficient number, since it is larger than the sum of its proper divisors (145607357551).

143132031505361 is an equidigital number, since it uses as much as digits as its factorization.

143132031505361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145607357550.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 143132031505361 in words is "one hundred forty-three trillion, one hundred thirty-two billion, thirty-one million, five hundred five thousand, three hundred sixty-one".