190996134 has 32 divisors (see below), whose sum is σ = 438132480. Its totient is φ = 54374112.

The previous prime is 190996129. The next prime is 190996159. The reversal of 190996134 is 431699091.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852 + ... + 19920.

It is an arithmetic number, because the mean of its divisors is an integer number (13691640).

Almost surely, 2^190996134 is an apocalyptic number.

190996134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190996134 is an abundant number, since it is smaller than the sum of its proper divisors (247136346).

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

190996134 is a wasteful number, since it uses less digits than its factorization.

190996134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16364.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 190996134 is about 13820.1350934063. The cubic root of 190996134 is about 575.8926364803.

The spelling of 190996134 in words is "one hundred ninety million, nine hundred ninety-six thousand, one hundred thirty-four".