13780150 has 24 divisors (see below), whose sum is σ = 25779600. Its totient is φ = 5480160.

The previous prime is 13780127. The next prime is 13780163. The reversal of 13780150 is 5108731.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 9151 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (1074150).

Almost surely, 2^13780150 is an apocalyptic number.

13780150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13780150 is a deficient number, since it is larger than the sum of its proper divisors (11999450).

13780150 is a wasteful number, since it uses less digits than its factorization.

13780150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 13780150 is about 3712.1624425663. The cubic root of 13780150 is about 239.7459696399.

Adding to 13780150 its reverse (5108731), we get a palindrome (18888881).

The spelling of 13780150 in words is "thirteen million, seven hundred eighty thousand, one hundred fifty".