155353311125 has 16 divisors (see below), whose sum is σ = 195164935680. Its totient is φ = 123459570000.

The previous prime is 155353311103. The next prime is 155353311137. The reversal of 155353311125 is 521113353551.

It is not a de Polignac number, because 155353311125 - 2⁸ = 155353310869 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4096445 + ... + 4134194.

It is an arithmetic number, because the mean of its divisors is an integer number (12197808480).

Almost surely, 2^155353311125 is an apocalyptic number.

It is an amenable number.

155353311125 is a deficient number, since it is larger than the sum of its proper divisors (39811624555).

155353311125 is an equidigital number, since it uses as much as digits as its factorization.

155353311125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230805 (or 8230795 counting only the distinct ones).

The product of its digits is 33750, while the sum is 35.

Adding to 155353311125 its reverse (521113353551), we get a palindrome (676466664676).

The spelling of 155353311125 in words is "one hundred fifty-five billion, three hundred fifty-three million, three hundred eleven thousand, one hundred twenty-five".