1656150156 has 18 divisors (see below), whose sum is σ = 4186379652. Its totient is φ = 552050040.

The previous prime is 1656150151. The next prime is 1656150163. The reversal of 1656150156 is 6510516561.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 46004171 = 1656150156 / (1 + 6 + 5 + 6 + 1 + 5 + 0 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1656150156.

It is not an unprimeable number, because it can be changed into a prime (1656150151) 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, 23002050 + ... + 23002121.

Almost surely, 2^1656150156 is an apocalyptic number.

It is an amenable number.

1656150156 is an abundant number, since it is smaller than the sum of its proper divisors (2530229496).

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

1656150156 is a wasteful number, since it uses less digits than its factorization.

1656150156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46004181 (or 46004176 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1656150156 is about 40695.8247981289. The cubic root of 1656150156 is about 1183.1320975176.

The spelling of 1656150156 in words is "one billion, six hundred fifty-six million, one hundred fifty thousand, one hundred fifty-six".