190315071 has 24 divisors (see below), whose sum is σ = 282666384. Its totient is φ = 123315840.

The previous prime is 190315063. The next prime is 190315093. The reversal of 190315071 is 170513091.

It is a happy number.

It is not a de Polignac number, because 190315071 - 2³ = 190315063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190315031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116160 + ... + 117786.

It is an arithmetic number, because the mean of its divisors is an integer number (11777766).

Almost surely, 2^190315071 is an apocalyptic number.

190315071 is a deficient number, since it is larger than the sum of its proper divisors (92351313).

190315071 is a wasteful number, since it uses less digits than its factorization.

190315071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 190315071 is about 13795.4728443791. The cubic root of 190315071 is about 575.2073062208.

The spelling of 190315071 in words is "one hundred ninety million, three hundred fifteen thousand, seventy-one".