190618136 has 16 divisors (see below), whose sum is σ = 357901200. Its totient is φ = 95177824.

The previous prime is 190618133. The next prime is 190618171. The reversal of 190618136 is 631816091.

It is a super-2 number, since 2×190618136² = 72670547544228992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190618096 and 190618105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190618133) 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 3 ways as a sum of consecutive naturals, for example, 10091 + ... + 21978.

It is an arithmetic number, because the mean of its divisors is an integer number (22368825).

Almost surely, 2^190618136 is an apocalyptic number.

It is an amenable number.

190618136 is a deficient number, since it is larger than the sum of its proper divisors (167283064).

190618136 is a wasteful number, since it uses less digits than its factorization.

190618136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32818 (or 32814 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 190618136 is about 13806.4526943020. The cubic root of 190618136 is about 575.5124716658.

The spelling of 190618136 in words is "one hundred ninety million, six hundred eighteen thousand, one hundred thirty-six".