1656555150 has 48 divisors (see below), whose sum is σ = 4112201088. Its totient is φ = 441324000.

The previous prime is 1656555133. The next prime is 1656555161. The reversal of 1656555150 is 515556561.

It is a junction number, because it is equal to n+sod(n) for n = 1656555099 and 1656555108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170935 + ... + 180365.

It is an arithmetic number, because the mean of its divisors is an integer number (85670856).

Almost surely, 2^1656555150 is an apocalyptic number.

1656555150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1656555150 is an abundant number, since it is smaller than the sum of its proper divisors (2455645938).

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

1656555150 is a wasteful number, since it uses less digits than its factorization.

1656555150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617 (or 10612 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 1656555150 is about 40700.8003606809. The cubic root of 1656555150 is about 1183.2285304701.

The spelling of 1656555150 in words is "one billion, six hundred fifty-six million, five hundred fifty-five thousand, one hundred fifty".