152930538 has 64 divisors (see below), whose sum is σ = 365869440. Its totient is φ = 47174400.

The previous prime is 152930513. The next prime is 152930539. The reversal of 152930538 is 835039251.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152930539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54633 + ... + 57363.

It is an arithmetic number, because the mean of its divisors is an integer number (5716710).

Almost surely, 2^152930538 is an apocalyptic number.

152930538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152930538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182934720).

152930538 is an abundant number, since it is smaller than the sum of its proper divisors (212938902).

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

152930538 is a wasteful number, since it uses less digits than its factorization.

152930538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 152930538 is about 12366.5087231603. The cubic root of 152930538 is about 534.7671715224.

Adding to 152930538 its reverse (835039251), we get a palindrome (987969789).

The spelling of 152930538 in words is "one hundred fifty-two million, nine hundred thirty thousand, five hundred thirty-eight".