2135437145 has 8 divisors (see below), whose sum is σ = 2563000704. Its totient is φ = 1708032304.

The previous prime is 2135437121. The next prime is 2135437159. The reversal of 2135437145 is 5417345312.

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 2135437145 - 2⁶ = 2135437081 is a prime.

It is a Duffinian number.

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, 7739 + ... + 65808.

It is an arithmetic number, because the mean of its divisors is an integer number (320375088).

Almost surely, 2^2135437145 is an apocalyptic number.

It is an amenable number.

2135437145 is a deficient number, since it is larger than the sum of its proper divisors (427563559).

2135437145 is an equidigital number, since it uses as much as digits as its factorization.

2135437145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79359.

The product of its digits is 50400, while the sum is 35.

The square root of 2135437145 is about 46210.7903524707. The cubic root of 2135437145 is about 1287.7422087444.

The spelling of 2135437145 in words is "two billion, one hundred thirty-five million, four hundred thirty-seven thousand, one hundred forty-five".