890502135 has 16 divisors (see below), whose sum is σ = 1429305696. Its totient is φ = 473433728.

The previous prime is 890502133. The next prime is 890502181. The reversal of 890502135 is 531205098.

It is a cyclic number.

It is not a de Polignac number, because 890502135 - 2¹ = 890502133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890502096 and 890502105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890502133) 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, 88884 + ... + 98393.

It is an arithmetic number, because the mean of its divisors is an integer number (89331606).

Almost surely, 2^890502135 is an apocalyptic number.

890502135 is a deficient number, since it is larger than the sum of its proper divisors (538803561).

890502135 is a wasteful number, since it uses less digits than its factorization.

890502135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187602.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 890502135 is about 29841.2823953663. The cubic root of 890502135 is about 962.0810378754.

The spelling of 890502135 in words is "eight hundred ninety million, five hundred two thousand, one hundred thirty-five".