152321052 has 36 divisors (see below), whose sum is σ = 384863640. Its totient is φ = 46867392.

The previous prime is 152321051. The next prime is 152321077. The reversal of 152321052 is 250123251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152321051) 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 11 ways as a sum of consecutive naturals, for example, 35527 + ... + 39582.

Almost surely, 2^152321052 is an apocalyptic number.

152321052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152321052 is an abundant number, since it is smaller than the sum of its proper divisors (232542588).

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

152321052 is a wasteful number, since it uses less digits than its factorization.

152321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75142 (or 75127 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152321052 is about 12341.8415157544. The cubic root of 152321052 is about 534.0558092297.

The spelling of 152321052 in words is "one hundred fifty-two million, three hundred twenty-one thousand, fifty-two".