153453430121525 has 12 divisors (see below), whose sum is σ = 190451694394752. Its totient is φ = 122653427294640.

The previous prime is 153453430121521. The next prime is 153453430121539. The reversal of 153453430121525 is 525121034354351.

It is not a de Polignac number, because 153453430121525 - 2² = 153453430121521 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 (153453430121521) 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 11 ways as a sum of consecutive naturals, for example, 2732891429 + ... + 2732947578.

It is an arithmetic number, because the mean of its divisors is an integer number (15870974532896).

Almost surely, 2^{153453430121525} is an apocalyptic number.

It is an amenable number.

153453430121525 is a deficient number, since it is larger than the sum of its proper divisors (36998264273227).

153453430121525 is a wasteful number, since it uses less digits than its factorization.

153453430121525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465840140 (or 5465840135 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 153453430121525 its reverse (525121034354351), we get a palindrome (678574464475876).

The spelling of 153453430121525 in words is "one hundred fifty-three trillion, four hundred fifty-three billion, four hundred thirty million, one hundred twenty-one thousand, five hundred twenty-five".