190953956 has 6 divisors (see below), whose sum is σ = 334169430. Its totient is φ = 95476976.

The previous prime is 190953949. The next prime is 190953977. The reversal of 190953956 is 659359091.

It can be written as a sum of positive squares in only one way, i.e., 130736356 + 60217600 = 11434^2 + 7760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 190953956.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23869241 + ... + 23869248.

It is an arithmetic number, because the mean of its divisors is an integer number (55694905).

Almost surely, 2^190953956 is an apocalyptic number.

It is an amenable number.

190953956 is a deficient number, since it is larger than the sum of its proper divisors (143215474).

190953956 is a wasteful number, since it uses less digits than its factorization.

190953956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47738493 (or 47738491 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 190953956 is about 13818.6090472232. The cubic root of 190953956 is about 575.8502415771.

The spelling of 190953956 in words is "one hundred ninety million, nine hundred fifty-three thousand, nine hundred fifty-six".