190155010 has 8 divisors (see below), whose sum is σ = 342279036. Its totient is φ = 76062000.

The previous prime is 190154989. The next prime is 190155029. The reversal of 190155010 is 10551091.

It can be written as a sum of positive squares in 2 ways, for example, as 189805729 + 349281 = 13777^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9507741 + ... + 9507760.

Almost surely, 2^190155010 is an apocalyptic number.

190155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190155010 is a deficient number, since it is larger than the sum of its proper divisors (152124026).

190155010 is a wasteful number, since it uses less digits than its factorization.

190155010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015508.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 190155010 is about 13789.6704094043. The cubic root of 190155010 is about 575.0460051408.

It can be divided in two parts, 19015 and 5010, that added together give a square (24025 = 155²).

The spelling of 190155010 in words is "one hundred ninety million, one hundred fifty-five thousand, ten".