190955 has 8 divisors (see below), whose sum is σ = 231504. Its totient is φ = 151200.

The previous prime is 190921. The next prime is 190979. The reversal of 190955 is 559091.

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

It is not a de Polignac number, because 190955 - 2⁶ = 190891 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (28938).

2¹⁹⁰⁹⁵⁵ is an apocalyptic number.

190955 is a deficient number, since it is larger than the sum of its proper divisors (40549).

190955 is a wasteful number, since it uses less digits than its factorization.

190955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 190955 is about 436.9839813998. The cubic root of 190955 is about 57.5851291021.

The spelling of 190955 in words is "one hundred ninety thousand, nine hundred fifty-five".