135151604 has 24 divisors (see below), whose sum is σ = 275822400. Its totient is φ = 57921528.

The previous prime is 135151561. The next prime is 135151609. The reversal of 135151604 is 406151531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135151609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47882 + ... + 50625.

It is an arithmetic number, because the mean of its divisors is an integer number (11492600).

Almost surely, 2^135151604 is an apocalyptic number.

135151604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135151604 is an abundant number, since it is smaller than the sum of its proper divisors (140670796).

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

135151604 is an equidigital number, since it uses as much as digits as its factorization.

135151604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98532 (or 98516 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 135151604 is about 11625.4722054633. The cubic root of 135151604 is about 513.1847411976.

The spelling of 135151604 in words is "one hundred thirty-five million, one hundred fifty-one thousand, six hundred four".