2155501662153 has 8 divisors (see below), whose sum is σ = 3284573961408. Its totient is φ = 1231715235504.

The previous prime is 2155501662151. The next prime is 2155501662221. The reversal of 2155501662153 is 3512661055512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2155501662153 - 2¹ = 2155501662151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2155501662151) 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, 51321468126 + ... + 51321468167.

It is an arithmetic number, because the mean of its divisors is an integer number (410571745176).

Almost surely, 2^{2155501662153} is an apocalyptic number.

It is an amenable number.

2155501662153 is a deficient number, since it is larger than the sum of its proper divisors (1129072299255).

2155501662153 is a wasteful number, since it uses less digits than its factorization.

2155501662153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102642936303.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 2155501662153 in words is "two trillion, one hundred fifty-five billion, five hundred one million, six hundred sixty-two thousand, one hundred fifty-three".