13146650 has 72 divisors (see below), whose sum is σ = 28052892. Its totient is φ = 4576000.

The previous prime is 13146649. The next prime is 13146671. The reversal of 13146650 is 5664131.

It can be written as a sum of positive squares in 6 ways, for example, as 2758921 + 10387729 = 1661^2 + 3223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 248024 + ... + 248076.

Almost surely, 2^13146650 is an apocalyptic number.

13146650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13146650 is an abundant number, since it is smaller than the sum of its proper divisors (14906242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13146650 is a wasteful number, since it uses less digits than its factorization.

13146650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13146650 is about 3625.8309392469. The cubic root of 13146650 is about 236.0143269096.

The spelling of 13146650 in words is "thirteen million, one hundred forty-six thousand, six hundred fifty".