190418156 has 12 divisors (see below), whose sum is σ = 352833768. Its totient is φ = 89608512.

The previous prime is 190418153. The next prime is 190418161. The reversal of 190418156 is 651814091.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (190418153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400066 + ... + 1400201.

It is an arithmetic number, because the mean of its divisors is an integer number (29402814).

Almost surely, 2^190418156 is an apocalyptic number.

It is an amenable number.

190418156 is a deficient number, since it is larger than the sum of its proper divisors (162415612).

190418156 is a wasteful number, since it uses less digits than its factorization.

190418156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800288 (or 2800286 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 190418156 is about 13799.2085280280. The cubic root of 190418156 is about 575.3111420025.

The spelling of 190418156 in words is "one hundred ninety million, four hundred eighteen thousand, one hundred fifty-six".