2152155062 has 4 divisors (see below), whose sum is σ = 3228232596. Its totient is φ = 1076077530.

The previous prime is 2152155059. The next prime is 2152155097. The reversal of 2152155062 is 2605512512.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538038764 + ... + 538038767.

It is an arithmetic number, because the mean of its divisors is an integer number (807058149).

Almost surely, 2^2152155062 is an apocalyptic number.

2152155062 is a deficient number, since it is larger than the sum of its proper divisors (1076077534).

2152155062 is a wasteful number, since it uses less digits than its factorization.

2152155062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076077533.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2152155062 is about 46391.3252882476. The cubic root of 2152155062 is about 1291.0939705516.

Adding to 2152155062 its reverse (2605512512), we get a palindrome (4757667574).

The spelling of 2152155062 in words is "two billion, one hundred fifty-two million, one hundred fifty-five thousand, sixty-two".