1656005150 has 12 divisors (see below), whose sum is σ = 3080169672. Its totient is φ = 662402040.

The previous prime is 1656005123. The next prime is 1656005159. The reversal of 1656005150 is 515006561.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1656005159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16560002 + ... + 16560101.

It is an arithmetic number, because the mean of its divisors is an integer number (256680806).

Almost surely, 2^1656005150 is an apocalyptic number.

1656005150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1656005150 is a deficient number, since it is larger than the sum of its proper divisors (1424164522).

1656005150 is a wasteful number, since it uses less digits than its factorization.

1656005150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33120115 (or 33120110 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1656005150 is about 40694.0431758753. The cubic root of 1656005150 is about 1183.0975663773.

The spelling of 1656005150 in words is "one billion, six hundred fifty-six million, five thousand, one hundred fifty".