155452425036 has 24 divisors (see below), whose sum is σ = 374423046144. Its totient is φ = 50145943440.

The previous prime is 155452425031. The next prime is 155452425053. The reversal of 155452425036 is 630524254551.

It is not an unprimeable number, because it can be changed into a prime (155452425031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208941060 + ... + 208941803.

It is an arithmetic number, because the mean of its divisors is an integer number (15600960256).

Almost surely, 2^155452425036 is an apocalyptic number.

It is an amenable number.

155452425036 is an abundant number, since it is smaller than the sum of its proper divisors (218970621108).

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

155452425036 is a wasteful number, since it uses less digits than its factorization.

155452425036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417882901 (or 417882899 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 155452425036 its reverse (630524254551), we get a palindrome (785976679587).

The spelling of 155452425036 in words is "one hundred fifty-five billion, four hundred fifty-two million, four hundred twenty-five thousand, thirty-six".