152203340 has 24 divisors (see below), whose sum is σ = 320386752. Its totient is φ = 60736640.

The previous prime is 152203313. The next prime is 152203361. The reversal of 152203340 is 43302251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (13349448).

Almost surely, 2^152203340 is an apocalyptic number.

152203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152203340 is an abundant number, since it is smaller than the sum of its proper divisors (168183412).

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

152203340 is a wasteful number, since it uses less digits than its factorization.

152203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18097 (or 18095 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152203340 is about 12337.0717757497. The cubic root of 152203340 is about 533.9182029976.

152203340 divided by its sum of digits (20) gives a palindrome (7610167).

Adding to 152203340 its reverse (43302251), we get a palindrome (195505591).

The spelling of 152203340 in words is "one hundred fifty-two million, two hundred three thousand, three hundred forty".