152216340 has 48 divisors (see below), whose sum is σ = 427835520. Its totient is φ = 40435840.

The previous prime is 152216333. The next prime is 152216341. The reversal of 152216340 is 43612251.

It is a self number, because there is not a number n which added to its sum of digits gives 152216340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152216341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11425 + ... + 20855.

It is an arithmetic number, because the mean of its divisors is an integer number (8913240).

Almost surely, 2^152216340 is an apocalyptic number.

152216340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152216340 is an abundant number, since it is smaller than the sum of its proper divisors (275619180).

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

152216340 is a wasteful number, since it uses less digits than its factorization.

152216340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152216340 is about 12337.5986318246. The cubic root of 152216340 is about 533.9334035818.

Adding to 152216340 its reverse (43612251), we get a palindrome (195828591).

The spelling of 152216340 in words is "one hundred fifty-two million, two hundred sixteen thousand, three hundred forty".