155134325 has 12 divisors (see below), whose sum is σ = 196841568. Its totient is φ = 121220400.

The previous prime is 155134321. The next prime is 155134363. The reversal of 155134325 is 523431551.

It is not a de Polignac number, because 155134325 - 2² = 155134321 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 (155134321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71081 + ... + 73230.

It is an arithmetic number, because the mean of its divisors is an integer number (16403464).

Almost surely, 2^155134325 is an apocalyptic number.

It is an amenable number.

155134325 is a deficient number, since it is larger than the sum of its proper divisors (41707243).

155134325 is a wasteful number, since it uses less digits than its factorization.

155134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144364 (or 144359 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 155134325 is about 12455.2930515504. The cubic root of 155134325 is about 537.3236630859.

Adding to 155134325 its reverse (523431551), we get a palindrome (678565876).

The spelling of 155134325 in words is "one hundred fifty-five million, one hundred thirty-four thousand, three hundred twenty-five".