151323263125 has 20 divisors (see below), whose sum is σ = 189179827452. Its totient is φ = 121003376000.

The previous prime is 151323263099. The next prime is 151323263129. The reversal of 151323263125 is 521362323151.

It can be written as a sum of positive squares in 10 ways, for example, as 76252195044 + 75071068081 = 276138^2 + 273991^2 .

It is not a de Polignac number, because 151323263125 - 2¹¹ = 151323261077 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 (151323263129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1344009 + ... + 1452241.

Almost surely, 2^151323263125 is an apocalyptic number.

It is an amenable number.

151323263125 is a deficient number, since it is larger than the sum of its proper divisors (37856564327).

151323263125 is an equidigital number, since it uses as much as digits as its factorization.

151323263125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110490 (or 110475 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

Adding to 151323263125 its reverse (521362323151), we get a palindrome (672685586276).

The spelling of 151323263125 in words is "one hundred fifty-one billion, three hundred twenty-three million, two hundred sixty-three thousand, one hundred twenty-five".