190132436 has 36 divisors (see below), whose sum is σ = 363102012. Its totient is φ = 87070464.

The previous prime is 190132433. The next prime is 190132447. The reversal of 190132436 is 634231091.

It can be written as a sum of positive squares in 6 ways, for example, as 20976400 + 169156036 = 4580^2 + 13006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 190132399 and 190132408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91586 + ... + 93638.

It is an arithmetic number, because the mean of its divisors is an integer number (10086167).

Almost surely, 2^190132436 is an apocalyptic number.

It is an amenable number.

190132436 is a deficient number, since it is larger than the sum of its proper divisors (172969576).

190132436 is a wasteful number, since it uses less digits than its factorization.

190132436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 190132436 is about 13788.8518738871. The cubic root of 190132436 is about 575.0232489654.

The spelling of 190132436 in words is "one hundred ninety million, one hundred thirty-two thousand, four hundred thirty-six".