152321953 has 16 divisors (see below), whose sum is σ = 179536896. Its totient is φ = 126519120.

The previous prime is 152321863. The next prime is 152321957. The reversal of 152321953 is 359123251.

It is a de Polignac number, because none of the positive numbers 2^k-152321953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152321957) 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 15 ways as a sum of consecutive naturals, for example, 37500 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (11221056).

Almost surely, 2^152321953 is an apocalyptic number.

It is an amenable number.

152321953 is a deficient number, since it is larger than the sum of its proper divisors (27214943).

152321953 is a wasteful number, since it uses less digits than its factorization.

152321953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044.

The product of its digits is 8100, while the sum is 31.

The square root of 152321953 is about 12341.8780175466. The cubic root of 152321953 is about 534.0568622322.

The spelling of 152321953 in words is "one hundred fifty-two million, three hundred twenty-one thousand, nine hundred fifty-three".