1890141812137 has 8 divisors (see below), whose sum is σ = 1899149245920. Its totient is φ = 1881134844960.

The previous prime is 1890141812093. The next prime is 1890141812179. The reversal of 1890141812137 is 7312181410981.

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

It is a cyclic number.

It is not a de Polignac number, because 1890141812137 - 2¹⁹ = 1890141287849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1890141882137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10149453 + ... + 10334005.

It is an arithmetic number, because the mean of its divisors is an integer number (237393655740).

Almost surely, 2^{1890141812137} is an apocalyptic number.

It is an amenable number.

1890141812137 is a deficient number, since it is larger than the sum of its proper divisors (9007433783).

1890141812137 is a wasteful number, since it uses less digits than its factorization.

1890141812137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233303.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 1890141812137 in words is "one trillion, eight hundred ninety billion, one hundred forty-one million, eight hundred twelve thousand, one hundred thirty-seven".