2135015402 has 16 divisors (see below), whose sum is σ = 3470036640. Its totient is φ = 979344432.

The previous prime is 2135015387. The next prime is 2135015423. The reversal of 2135015402 is 2045105312.

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, 247652 + ... + 256127.

It is an arithmetic number, because the mean of its divisors is an integer number (216877290).

Almost surely, 2^2135015402 is an apocalyptic number.

2135015402 is a deficient number, since it is larger than the sum of its proper divisors (1335021238).

2135015402 is a wasteful number, since it uses less digits than its factorization.

2135015402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503957.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2135015402 is about 46206.2268747406. The cubic root of 2135015402 is about 1287.6574279739.

The spelling of 2135015402 in words is "two billion, one hundred thirty-five million, fifteen thousand, four hundred two".