135367500 has 60 divisors (see below), whose sum is σ = 394717400. Its totient is φ = 36096000.

The previous prime is 135367499. The next prime is 135367501. The reversal of 135367500 is 5763531.

It is an interprime number because it is at equal distance from previous prime (135367499) and next prime (135367501).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (135367501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1525 + ... + 16524.

Almost surely, 2^135367500 is an apocalyptic number.

135367500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135367500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197358700).

135367500 is an abundant number, since it is smaller than the sum of its proper divisors (259349900).

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

135367500 is a wasteful number, since it uses less digits than its factorization.

135367500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18076 (or 18059 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 135367500 is about 11634.7539724740. The cubic root of 135367500 is about 513.4578557006.

The spelling of 135367500 in words is "one hundred thirty-five million, three hundred sixty-seven thousand, five hundred".