152143320533 has 4 divisors (see below), whose sum is σ = 152331384780. Its totient is φ = 151955256288.

The previous prime is 152143320523. The next prime is 152143320613. The reversal of 152143320533 is 335023341251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335023341251 = 78157 ⋅4286543.

It can be written as a sum of positive squares in 2 ways, for example, as 64608997489 + 87534323044 = 254183^2 + 295862^2 .

It is a cyclic number.

It is not a de Polignac number, because 152143320533 - 2²⁸ = 151874885077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152143320533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152143320503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94030910 + ... + 94032527.

It is an arithmetic number, because the mean of its divisors is an integer number (38082846195).

Almost surely, 2^152143320533 is an apocalyptic number.

It is an amenable number.

152143320533 is a deficient number, since it is larger than the sum of its proper divisors (188064247).

152143320533 is an equidigital number, since it uses as much as digits as its factorization.

152143320533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188064246.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 152143320533 its reverse (335023341251), we get a palindrome (487166661784).

The spelling of 152143320533 in words is "one hundred fifty-two billion, one hundred forty-three million, three hundred twenty thousand, five hundred thirty-three".