2135727402 has 32 divisors (see below), whose sum is σ = 4306996800. Its totient is φ = 706007808.

The previous prime is 2135727313. The next prime is 2135727403. The reversal of 2135727402 is 2047275312.

It is a super-2 number, since 2×2135727402² = 9122663071307339208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135727403) 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, 423874 + ... + 428882.

It is an arithmetic number, because the mean of its divisors is an integer number (134593650).

Almost surely, 2^2135727402 is an apocalyptic number.

2135727402 is an abundant number, since it is smaller than the sum of its proper divisors (2171269398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135727402 is a wasteful number, since it uses less digits than its factorization.

2135727402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2135727402 is about 46213.9308217771. The cubic root of 2135727402 is about 1287.8005510933.

The spelling of 2135727402 in words is "two billion, one hundred thirty-five million, seven hundred twenty-seven thousand, four hundred two".