2156153016 has 32 divisors (see below), whose sum is σ = 5576259600. Its totient is φ = 693934080.

The previous prime is 2156153011. The next prime is 2156153047. The reversal of 2156153016 is 6103516512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156153011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548265 + ... + 1549656.

Almost surely, 2^2156153016 is an apocalyptic number.

It is an amenable number.

2156153016 is an abundant number, since it is smaller than the sum of its proper divisors (3420106584).

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

2156153016 is a wasteful number, since it uses less digits than its factorization.

2156153016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097959 (or 3097955 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2156153016 is about 46434.3947521662. The cubic root of 2156153016 is about 1291.8929435524.

Adding to 2156153016 its reverse (6103516512), we get a palindrome (8259669528).

The spelling of 2156153016 in words is "two billion, one hundred fifty-six million, one hundred fifty-three thousand, sixteen".