61803150 has 48 divisors (see below), whose sum is σ = 158227968. Its totient is φ = 15948000.

The previous prime is 61803127. The next prime is 61803163. The reversal of 61803150 is 5130816.

It is a self number, because there is not a number n which added to its sum of digits gives 61803150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (3296416).

Almost surely, 2^61803150 is an apocalyptic number.

61803150 is an abundant number, since it is smaller than the sum of its proper divisors (96424818).

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

61803150 is a wasteful number, since it uses less digits than its factorization.

61803150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337 (or 13332 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 61803150 is about 7861.4979488645. The cubic root of 61803150 is about 395.3698400111.

Adding to 61803150 its reverse (5130816), we get a palindrome (66933966).

The spelling of 61803150 in words is "sixty-one million, eight hundred three thousand, one hundred fifty".