152023553 has 6 divisors (see below), whose sum is σ = 167100402. Its totient is φ = 138203120.

The previous prime is 152023549. The next prime is 152023561. The reversal of 152023553 is 355320251.

It can be written as a sum of positive squares in only one way, i.e., 87011584 + 65011969 = 9328^2 + 8063^2 .

It is not a de Polignac number, because 152023553 - 2² = 152023549 is a prime.

It is a super-2 number, since 2×152023553² = 46222321333487618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152023453) 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 5 ways as a sum of consecutive naturals, for example, 628076 + ... + 628317.

It is an arithmetic number, because the mean of its divisors is an integer number (27850067).

Almost surely, 2^152023553 is an apocalyptic number.

It is an amenable number.

152023553 is a deficient number, since it is larger than the sum of its proper divisors (15076849).

152023553 is a wasteful number, since it uses less digits than its factorization.

152023553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256415 (or 1256404 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 152023553 is about 12329.7831692208. The cubic root of 152023553 is about 533.7078936120.

The spelling of 152023553 in words is "one hundred fifty-two million, twenty-three thousand, five hundred fifty-three".