152135340 has 96 divisors (see below), whose sum is σ = 508032000. Its totient is φ = 33259776.

The previous prime is 152135339. The next prime is 152135341. The reversal of 152135340 is 43531251.

It is an interprime number because it is at equal distance from previous prime (152135339) and next prime (152135341).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 152135340.

It is not an unprimeable number, because it can be changed into a prime (152135341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (5292000).

Almost surely, 2^152135340 is an apocalyptic number.

152135340 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 152135340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254016000).

152135340 is an abundant number, since it is smaller than the sum of its proper divisors (355896660).

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

152135340 is a wasteful number, since it uses less digits than its factorization.

152135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791 (or 15789 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 152135340 is about 12334.3155464744. The cubic root of 152135340 is about 533.8386781417.

Adding to 152135340 its reverse (43531251), we get a palindrome (195666591).

The spelling of 152135340 in words is "one hundred fifty-two million, one hundred thirty-five thousand, three hundred forty".