61432150 has 48 divisors (see below), whose sum is σ = 127335600. Its totient is φ = 21893760.

The previous prime is 61432123. The next prime is 61432153. The reversal of 61432150 is 5123416.

61432150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61432153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17221 + ... + 20479.

It is an arithmetic number, because the mean of its divisors is an integer number (2652825).

Almost surely, 2^61432150 is an apocalyptic number.

61432150 is an abundant number, since it is smaller than the sum of its proper divisors (65903450).

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

61432150 is a wasteful number, since it uses less digits than its factorization.

61432150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61432150 is about 7837.8664188668. The cubic root of 61432150 is about 394.5771258257.

Adding to 61432150 its reverse (5123416), we get a palindrome (66555566).

The spelling of 61432150 in words is "sixty-one million, four hundred thirty-two thousand, one hundred fifty".