152400533 has 4 divisors (see below), whose sum is σ = 154236768. Its totient is φ = 150564300.

The previous prime is 152400517. The next prime is 152400541. The reversal of 152400533 is 335004251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152400533 - 2⁴ = 152400517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152400499 and 152400508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152400503) 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 3 ways as a sum of consecutive naturals, for example, 917993 + ... + 918158.

It is an arithmetic number, because the mean of its divisors is an integer number (38559192).

Almost surely, 2^152400533 is an apocalyptic number.

It is an amenable number.

152400533 is a deficient number, since it is larger than the sum of its proper divisors (1836235).

152400533 is an equidigital number, since it uses as much as digits as its factorization.

152400533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836234.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 152400533 is about 12345.0610772082. The cubic root of 152400533 is about 534.1486830388.

Adding to 152400533 its reverse (335004251), we get a palindrome (487404784).

The spelling of 152400533 in words is "one hundred fifty-two million, four hundred thousand, five hundred thirty-three".