190255353463 has 4 divisors (see below), whose sum is σ = 217434689680. Its totient is φ = 163076017248.

The previous prime is 190255353461. The next prime is 190255353569. The reversal of 190255353463 is 364353552091.

190255353463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364353552091 = 31751 ⋅11475341.

It is a cyclic number.

It is not a de Polignac number, because 190255353463 - 2¹ = 190255353461 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 (190255353461) by changing a digit.

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, 13589668098 + ... + 13589668111.

It is an arithmetic number, because the mean of its divisors is an integer number (54358672420).

Almost surely, 2^190255353463 is an apocalyptic number.

190255353463 is a deficient number, since it is larger than the sum of its proper divisors (27179336217).

190255353463 is an equidigital number, since it uses as much as digits as its factorization.

190255353463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27179336216.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 190255353463 in words is "one hundred ninety billion, two hundred fifty-five million, three hundred fifty-three thousand, four hundred sixty-three".