190513 has 8 divisors (see below), whose sum is σ = 206720. Its totient is φ = 174960.

The previous prime is 190507. The next prime is 190523. The reversal of 190513 is 315091.

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

It is a cyclic number.

It is not a de Polignac number, because 190513 - 2¹⁷ = 59441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

190513 is a modest number, since divided by 513 gives 190 as remainder.

190513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (190523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (25840).

2¹⁹⁰⁵¹³ is an apocalyptic number.

It is an amenable number.

190513 is a deficient number, since it is larger than the sum of its proper divisors (16207).

190513 is a wasteful number, since it uses less digits than its factorization.

190513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 190513 is about 436.4779490421. The cubic root of 190513 is about 57.5406643668.

It can be divided in two parts, 190 and 513, that added together give a triangular number (703 = T₃₇).

The spelling of 190513 in words is "one hundred ninety thousand, five hundred thirteen".