61500500151106 has 8 divisors (see below), whose sum is σ = 92250815917500. Its totient is φ = 30750228178608.

The previous prime is 61500500151017. The next prime is 61500500151149. The reversal of 61500500151106 is 60115100500516.

It can be written as a sum of positive squares in 2 ways, for example, as 59564575760481 + 1935924390625 = 7717809^2 + 1391375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7177981 + ... + 13210768.

Almost surely, 2^{61500500151106} is an apocalyptic number.

61500500151106 is a deficient number, since it is larger than the sum of its proper divisors (30750315766394).

61500500151106 is a wasteful number, since it uses less digits than its factorization.

61500500151106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21896948.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 61500500151106 in words is "sixty-one trillion, five hundred billion, five hundred million, one hundred fifty-one thousand, one hundred six".