2135542045 has 16 divisors (see below), whose sum is σ = 3154032000. Its totient is φ = 1351727424.

The previous prime is 2135542039. The next prime is 2135542051. The reversal of 2135542045 is 5402455312.

It is an interprime number because it is at equal distance from previous prime (2135542039) and next prime (2135542051).

It is a cyclic number.

It is not a de Polignac number, because 2135542045 - 2¹⁷ = 2135410973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2135541998 and 2135542016.

It is a congruent number.

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, 2346295 + ... + 2347204.

It is an arithmetic number, because the mean of its divisors is an integer number (197127000).

Almost surely, 2^2135542045 is an apocalyptic number.

It is an amenable number.

2135542045 is a deficient number, since it is larger than the sum of its proper divisors (1018489955).

2135542045 is a wasteful number, since it uses less digits than its factorization.

2135542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693524.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2135542045 is about 46211.9253548259. The cubic root of 2135542045 is about 1287.7632945045.

Adding to 2135542045 its reverse (5402455312), we get a palindrome (7537997357).

The spelling of 2135542045 in words is "two billion, one hundred thirty-five million, five hundred forty-two thousand, forty-five".