135157248 has 100 divisors (see below), whose sum is σ = 403532580. Its totient is φ = 45038592.

The previous prime is 135157247. The next prime is 135157271. The reversal of 135157248 is 842751531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135157247) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39843 + ... + 43101.

Almost surely, 2^135157248 is an apocalyptic number.

135157248 is a gapful number since it is divisible by the number (18) 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 135157248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201766290).

135157248 is an abundant number, since it is smaller than the sum of its proper divisors (268375332).

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

135157248 is an frugal number, since it uses more digits than its factorization.

135157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289 (or 3264 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 135157248 is about 11625.7149457571. The cubic root of 135157248 is about 513.1918847171.

The spelling of 135157248 in words is "one hundred thirty-five million, one hundred fifty-seven thousand, two hundred forty-eight".