13155650 has 24 divisors (see below), whose sum is σ = 24708240. Its totient is φ = 5210960.

The previous prime is 13155641. The next prime is 13155673. The reversal of 13155650 is 5655131.

It is a super-2 number, since 2×13155650² = 346142253845000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4121 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (1029510).

Almost surely, 2^13155650 is an apocalyptic number.

13155650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155650 is a deficient number, since it is larger than the sum of its proper divisors (11552590).

13155650 is a wasteful number, since it uses less digits than its factorization.

13155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 13155650 is about 3627.0718217317. The cubic root of 13155650 is about 236.0681719173.

The spelling of 13155650 in words is "thirteen million, one hundred fifty-five thousand, six hundred fifty".