151004215543525 has 12 divisors (see below), whose sum is σ = 198259652408292. Its totient is φ = 113697291703040.

The previous prime is 151004215543513. The next prime is 151004215543553. The reversal of 151004215543525 is 525345512400151.

It can be written as a sum of positive squares in 6 ways, for example, as 18596250401569 + 132407965141956 = 4312337^2 + 11506866^2 .

It is a de Polignac number, because none of the positive numbers 2^k-151004215543525 is a prime.

It is a super-2 number, since 2×151004215543525² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177652017862 + ... + 177652018711.

It is an arithmetic number, because the mean of its divisors is an integer number (16521637700691).

Almost surely, 2^{151004215543525} is an apocalyptic number.

It is an amenable number.

151004215543525 is a deficient number, since it is larger than the sum of its proper divisors (47255436864767).

151004215543525 is a wasteful number, since it uses less digits than its factorization.

151004215543525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355304036600 (or 355304036595 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

Adding to 151004215543525 its reverse (525345512400151), we get a palindrome (676349727943676).

The spelling of 151004215543525 in words is "one hundred fifty-one trillion, four billion, two hundred fifteen million, five hundred forty-three thousand, five hundred twenty-five".