190161587160 has 48 divisors (see below), whose sum is σ = 618025159440. Its totient is φ = 50709756480.

The previous prime is 190161587137. The next prime is 190161587197. The reversal of 190161587160 is 61785161091.

190161587160 is a `hidden beast` number, since 1 + 9 + 0 + 1 + 6 + 1 + 587 + 1 + 60 = 666.

It is a super-2 number, since 2×190161587160² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264112956 + ... + 264113675.

It is an arithmetic number, because the mean of its divisors is an integer number (12875524155).

Almost surely, 2^190161587160 is an apocalyptic number.

190161587160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190161587160 is an abundant number, since it is smaller than the sum of its proper divisors (427863572280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190161587160 is a wasteful number, since it uses less digits than its factorization.

190161587160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528226648 (or 528226641 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 190161587160 in words is "one hundred ninety billion, one hundred sixty-one million, five hundred eighty-seven thousand, one hundred sixty".