150611661606 has 64 divisors (see below), whose sum is σ = 344973943296. Its totient is φ = 42942182400.

The previous prime is 150611661569. The next prime is 150611661623. The reversal of 150611661606 is 606166116051.

It is a super-2 number, since 2×150611661606² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58082646 + ... + 58085238.

It is an arithmetic number, because the mean of its divisors is an integer number (5390217864).

Almost surely, 2^150611661606 is an apocalyptic number.

150611661606 is an abundant number, since it is smaller than the sum of its proper divisors (194362281690).

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

150611661606 is a wasteful number, since it uses less digits than its factorization.

150611661606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957.

The product of its (nonzero) digits is 38880, while the sum is 39.

Adding to 150611661606 its reverse (606166116051), we get a palindrome (756777777657).

The spelling of 150611661606 in words is "one hundred fifty billion, six hundred eleven million, six hundred sixty-one thousand, six hundred six".