153240000 has 140 divisors (see below), whose sum is σ = 507043944. Its totient is φ = 40832000.

The previous prime is 153239993. The next prime is 153240011. The reversal of 153240000 is 42351.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119362 + ... + 120638.

Almost surely, 2^153240000 is an apocalyptic number.

153240000 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 153240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253521972).

153240000 is an abundant number, since it is smaller than the sum of its proper divisors (353803944).

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

153240000 is an equidigital number, since it uses as much as digits as its factorization.

153240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 153240000 is about 12379.0145003550. The cubic root of 153240000 is about 535.1276371741.

Adding to 153240000 its reverse (42351), we get a palindrome (153282351).

The spelling of 153240000 in words is "one hundred fifty-three million, two hundred forty thousand".