200155046 has 32 divisors (see below), whose sum is σ = 377395200. Its totient is φ = 77494176.

The previous prime is 200155019. The next prime is 200155051. The reversal of 200155046 is 640551002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^200155046 is an apocalyptic number.

200155046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

200155046 is a deficient number, since it is larger than the sum of its proper divisors (177240154).

200155046 is a wasteful number, since it uses less digits than its factorization.

200155046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23468.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 200155046 is about 14147.6162656470. The cubic root of 200155046 is about 584.9546276934.

The spelling of 200155046 in words is "two hundred million, one hundred fifty-five thousand, forty-six".