199513254 has 16 divisors (see below), whose sum is σ = 399624048. Its totient is φ = 66404832.

The previous prime is 199513231. The next prime is 199513267. The reversal of 199513254 is 452315991.

199513254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 20497 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (24976503).

Almost surely, 2^199513254 is an apocalyptic number.

199513254 is an abundant number, since it is smaller than the sum of its proper divisors (200110794).

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

199513254 is a wasteful number, since it uses less digits than its factorization.

199513254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49799.

The product of its digits is 48600, while the sum is 39.

The square root of 199513254 is about 14124.9160705471. The cubic root of 199513254 is about 584.3287442736.

The spelling of 199513254 in words is "one hundred ninety-nine million, five hundred thirteen thousand, two hundred fifty-four".