152313540 has 96 divisors (see below), whose sum is σ = 466228224. Its totient is φ = 36986880.

The previous prime is 152313533. The next prime is 152313541. The reversal of 152313540 is 45313251.

It is a self number, because there is not a number n which added to its sum of digits gives 152313540.

It is not an unprimeable number, because it can be changed into a prime (152313541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29212 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (4856544).

Almost surely, 2^152313540 is an apocalyptic number.

152313540 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 152313540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233114112).

152313540 is an abundant number, since it is smaller than the sum of its proper divisors (313914684).

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

152313540 is a wasteful number, since it uses less digits than its factorization.

152313540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4875 counting only the distinct ones).

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

The square root of 152313540 is about 12341.5371814049. The cubic root of 152313540 is about 534.0470297622.

Adding to 152313540 its reverse (45313251), we get a palindrome (197626791).

The spelling of 152313540 in words is "one hundred fifty-two million, three hundred thirteen thousand, five hundred forty".