135357804 has 48 divisors (see below), whose sum is σ = 355283040. Its totient is φ = 45116352.

The previous prime is 135357797. The next prime is 135357809. The reversal of 135357804 is 408753531.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (135357809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012 + ... + 16484.

It is an arithmetic number, because the mean of its divisors is an integer number (7401730).

Almost surely, 2^135357804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135357804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177641520).

135357804 is an abundant number, since it is smaller than the sum of its proper divisors (219925236).

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

135357804 is an equidigital number, since it uses as much as digits as its factorization.

135357804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15498 (or 15478 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 135357804 is about 11634.3372823724. The cubic root of 135357804 is about 513.4455962187.

It can be divided in two parts, 135357 and 804, that added together give a square (136161 = 369²).

The spelling of 135357804 in words is "one hundred thirty-five million, three hundred fifty-seven thousand, eight hundred four".