190137904143 has 16 divisors (see below), whose sum is σ = 276605334912. Its totient is φ = 115217964000.

The previous prime is 190137904133. The next prime is 190137904169. The reversal of 190137904143 is 341409731091.

It is not a de Polignac number, because 190137904143 - 2⁵ = 190137904111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190137904095 and 190137904104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190137904133) 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, 201073 + ... + 648618.

It is an arithmetic number, because the mean of its divisors is an integer number (17287833432).

Almost surely, 2^190137904143 is an apocalyptic number.

190137904143 is a deficient number, since it is larger than the sum of its proper divisors (86467430769).

190137904143 is a wasteful number, since it uses less digits than its factorization.

190137904143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856486.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 190137904143 in words is "one hundred ninety billion, one hundred thirty-seven million, nine hundred four thousand, one hundred forty-three".