190225915535 has 16 divisors (see below), whose sum is σ = 233200446336. Its totient is φ = 148896515328.

The previous prime is 190225915531. The next prime is 190225915559. The reversal of 190225915535 is 535519522091.

190225915535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 190225915535 - 2² = 190225915531 is a prime.

It is a super-2 number, since 2×190225915535² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190225915535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190225915531) 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 15 ways as a sum of consecutive naturals, for example, 641129 + ... + 889661.

It is an arithmetic number, because the mean of its divisors is an integer number (14575027896).

Almost surely, 2^190225915535 is an apocalyptic number.

190225915535 is a deficient number, since it is larger than the sum of its proper divisors (42974530801).

190225915535 is a wasteful number, since it uses less digits than its factorization.

190225915535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251842.

The product of its (nonzero) digits is 607500, while the sum is 47.

The spelling of 190225915535 in words is "one hundred ninety billion, two hundred twenty-five million, nine hundred fifteen thousand, five hundred thirty-five".