2136603154 has 24 divisors (see below), whose sum is σ = 3736320588. Its totient is φ = 913681440.

The previous prime is 2136603137. The next prime is 2136603191. The reversal of 2136603154 is 4513066312.

It can be written as a sum of positive squares in 2 ways, for example, as 2127331129 + 9272025 = 46123^2 + 3045^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21532 + ... + 68824.

Almost surely, 2^2136603154 is an apocalyptic number.

2136603154 is a deficient number, since it is larger than the sum of its proper divisors (1599717434).

2136603154 is a wasteful number, since it uses less digits than its factorization.

2136603154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47770 (or 47763 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2136603154 is about 46223.4048291555. The cubic root of 2136603154 is about 1287.9765473045.

Adding to 2136603154 its reverse (4513066312), we get a palindrome (6649669466).

The spelling of 2136603154 in words is "two billion, one hundred thirty-six million, six hundred three thousand, one hundred fifty-four".