151402565533 has 4 divisors (see below), whose sum is σ = 152030792188. Its totient is φ = 150774338880.

The previous prime is 151402565521. The next prime is 151402565557. The reversal of 151402565533 is 335565204151.

It is a happy number.

151402565533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44841450564 + 106561114969 = 211758^2 + 326437^2 .

It is a cyclic number.

It is not a de Polignac number, because 151402565533 - 2²¹ = 151400468381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151402565833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314112966 + ... + 314113447.

It is an arithmetic number, because the mean of its divisors is an integer number (38007698047).

Almost surely, 2^151402565533 is an apocalyptic number.

It is an amenable number.

151402565533 is a deficient number, since it is larger than the sum of its proper divisors (628226655).

151402565533 is an equidigital number, since it uses as much as digits as its factorization.

151402565533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628226654.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 151402565533 its reverse (335565204151), we get a palindrome (486967769684).

The spelling of 151402565533 in words is "one hundred fifty-one billion, four hundred two million, five hundred sixty-five thousand, five hundred thirty-three".