190843136342 has 8 divisors (see below), whose sum is σ = 286272313536. Its totient is φ = 95419031832.

The previous prime is 190843136333. The next prime is 190843136353. The reversal of 190843136342 is 243631348091.

190843136342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190843136342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190843136293 and 190843136302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172678 + ... + 1325465.

It is an arithmetic number, because the mean of its divisors is an integer number (35784039192).

Almost surely, 2^190843136342 is an apocalyptic number.

190843136342 is a deficient number, since it is larger than the sum of its proper divisors (95429177194).

190843136342 is a wasteful number, since it uses less digits than its factorization.

190843136342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536342.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 190843136342 in words is "one hundred ninety billion, eight hundred forty-three million, one hundred thirty-six thousand, three hundred forty-two".