155425035234 has 32 divisors (see below), whose sum is σ = 366717136896. Its totient is φ = 42974663760.

The previous prime is 155425035169. The next prime is 155425035239. The reversal of 155425035234 is 432530524551.

It is a junction number, because it is equal to n+sod(n) for n = 155425035192 and 155425035201.

It is not an unprimeable number, because it can be changed into a prime (155425035239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59685732 + ... + 59688335.

It is an arithmetic number, because the mean of its divisors is an integer number (11459910528).

Almost surely, 2^155425035234 is an apocalyptic number.

155425035234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155425035234 is an abundant number, since it is smaller than the sum of its proper divisors (211292101662).

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

155425035234 is a wasteful number, since it uses less digits than its factorization.

155425035234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119374110.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 155425035234 its reverse (432530524551), we get a palindrome (587955559785).

The spelling of 155425035234 in words is "one hundred fifty-five billion, four hundred twenty-five million, thirty-five thousand, two hundred thirty-four".