2135342505 has 16 divisors (see below), whose sum is σ = 3450377664. Its totient is φ = 1127572800.

The previous prime is 2135342501. The next prime is 2135342509. The reversal of 2135342505 is 5052435312.

It is an interprime number because it is at equal distance from previous prime (2135342501) and next prime (2135342509).

It is not a de Polignac number, because 2135342505 - 2² = 2135342501 is a prime.

It is a super-2 number, since 2×2135342505² = 9119375227319350050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135342501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703219 + ... + 706248.

It is an arithmetic number, because the mean of its divisors is an integer number (215648604).

Almost surely, 2^2135342505 is an apocalyptic number.

It is an amenable number.

2135342505 is a deficient number, since it is larger than the sum of its proper divisors (1315035159).

2135342505 is a wasteful number, since it uses less digits than its factorization.

2135342505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409576.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2135342505 is about 46209.7663378641. The cubic root of 2135342505 is about 1287.7231847359.

Adding to 2135342505 its reverse (5052435312), we get a palindrome (7187777817).

The spelling of 2135342505 in words is "two billion, one hundred thirty-five million, three hundred forty-two thousand, five hundred five".