2012153155 has 8 divisors (see below), whose sum is σ = 2425129200. Its totient is φ = 1602692256.

The previous prime is 2012153131. The next prime is 2012153161. The reversal of 2012153155 is 5513512102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012153155 - 2¹⁹ = 2011628867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877525 + ... + 879814.

It is an arithmetic number, because the mean of its divisors is an integer number (303141150).

Almost surely, 2^2012153155 is an apocalyptic number.

2012153155 is a deficient number, since it is larger than the sum of its proper divisors (412976045).

2012153155 is a wasteful number, since it uses less digits than its factorization.

2012153155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757573.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 2012153155 is about 44857.0301625063. The cubic root of 2012153155 is about 1262.4679007622.

Adding to 2012153155 its reverse (5513512102), we get a palindrome (7525665257).

The spelling of 2012153155 in words is "two billion, twelve million, one hundred fifty-three thousand, one hundred fifty-five".