152241530 has 24 divisors (see below), whose sum is σ = 318776148. Its totient is φ = 52196928.

The previous prime is 152241497. The next prime is 152241539. The reversal of 152241530 is 35142251.

It can be written as a sum of positive squares in 2 ways, for example, as 128436889 + 23804641 = 11333^2 + 4879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152241496 and 152241505.

It is not an unprimeable number, because it can be changed into a prime (152241539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154859 + ... + 155838.

Almost surely, 2^152241530 is an apocalyptic number.

152241530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152241530 is an abundant number, since it is smaller than the sum of its proper divisors (166534618).

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

152241530 is a wasteful number, since it uses less digits than its factorization.

152241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310718 (or 310711 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152241530 is about 12338.6194527589. The cubic root of 152241530 is about 533.9628551737.

Adding to 152241530 its reverse (35142251), we get a palindrome (187383781).

The spelling of 152241530 in words is "one hundred fifty-two million, two hundred forty-one thousand, five hundred thirty".