153105012425 has 6 divisors (see below), whose sum is σ = 189850215438. Its totient is φ = 122484009920.

The previous prime is 153105012421. The next prime is 153105012427. The reversal of 153105012425 is 524210501351.

It can be written as a sum of positive squares in 3 ways, for example, as 355360201 + 152749652224 = 18851^2 + 390832^2 .

It is not a de Polignac number, because 153105012425 - 2² = 153105012421 is a prime.

It is a super-2 number, since 2×153105012425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153105012421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3062100224 + ... + 3062100273.

It is an arithmetic number, because the mean of its divisors is an integer number (31641702573).

Almost surely, 2^153105012425 is an apocalyptic number.

It is an amenable number.

153105012425 is a deficient number, since it is larger than the sum of its proper divisors (36745203013).

153105012425 is an equidigital number, since it uses as much as digits as its factorization.

153105012425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124200507 (or 6124200502 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 153105012425 its reverse (524210501351), we get a palindrome (677315513776).

The spelling of 153105012425 in words is "one hundred fifty-three billion, one hundred five million, twelve thousand, four hundred twenty-five".