155125134 has 12 divisors (see below), whose sum is σ = 336104496. Its totient is φ = 51708372.

The previous prime is 155125097. The next prime is 155125151. The reversal of 155125134 is 431521551.

155125134 is a `hidden beast` number, since 15 + 512 + 5 + 134 = 666.

155125134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155125098 and 155125107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4309014 + ... + 4309049.

It is an arithmetic number, because the mean of its divisors is an integer number (28008708).

Almost surely, 2^155125134 is an apocalyptic number.

155125134 is an abundant number, since it is smaller than the sum of its proper divisors (180979362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155125134 is a wasteful number, since it uses less digits than its factorization.

155125134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618071 (or 8618068 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 155125134 is about 12454.9240864808. The cubic root of 155125134 is about 537.3130515523.

Adding to 155125134 its reverse (431521551), we get a palindrome (586646685).

The spelling of 155125134 in words is "one hundred fifty-five million, one hundred twenty-five thousand, one hundred thirty-four".