61151052010 has 16 divisors (see below), whose sum is σ = 110074725000. Its totient is φ = 24459791616.

The previous prime is 61151051987. The next prime is 61151052041. The reversal of 61151052010 is 1025015116.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36646593489 + 24504458521 = 191433^2 + 156539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658966 + ... + 746014.

Almost surely, 2^61151052010 is an apocalyptic number.

61151052010 is a deficient number, since it is larger than the sum of its proper divisors (48923672990).

61151052010 is a wasteful number, since it uses less digits than its factorization.

61151052010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157305.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 61151052010 its reverse (1025015116), we get a palindrome (62176067126).

The spelling of 61151052010 in words is "sixty-one billion, one hundred fifty-one million, fifty-two thousand, ten".