2152553145 has 16 divisors (see below), whose sum is σ = 3451766400. Its totient is φ = 1145467904.

The previous prime is 2152553131. The next prime is 2152553167. The reversal of 2152553145 is 5413552512.

It is a cyclic number.

It is not a de Polignac number, because 2152553145 - 2¹⁷ = 2152422073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153069 + ... + 166538.

It is an arithmetic number, because the mean of its divisors is an integer number (215735400).

Almost surely, 2^2152553145 is an apocalyptic number.

It is an amenable number.

2152553145 is a deficient number, since it is larger than the sum of its proper divisors (1299213255).

2152553145 is a wasteful number, since it uses less digits than its factorization.

2152553145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320064.

The product of its digits is 30000, while the sum is 33.

The square root of 2152553145 is about 46395.6155794920. The cubic root of 2152553145 is about 1291.1735699702.

The spelling of 2152553145 in words is "two billion, one hundred fifty-two million, five hundred fifty-three thousand, one hundred forty-five".