155324424 has 32 divisors (see below), whose sum is σ = 388938240. Its totient is φ = 51691200.

The previous prime is 155324423. The next prime is 155324431. The reversal of 155324424 is 424423551.

It is a junction number, because it is equal to n+sod(n) for n = 155324391 and 155324400.

It is not an unprimeable number, because it can be changed into a prime (155324423) 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, 10969 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (12154320).

Almost surely, 2^155324424 is an apocalyptic number.

It is an amenable number.

155324424 is an abundant number, since it is smaller than the sum of its proper divisors (233613816).

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

155324424 is a wasteful number, since it uses less digits than its factorization.

155324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461 (or 10457 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 155324424 is about 12462.9219687840. The cubic root of 155324424 is about 537.5430493012.

Adding to 155324424 its reverse (424423551), we get a palindrome (579747975).

The spelling of 155324424 in words is "one hundred fifty-five million, three hundred twenty-four thousand, four hundred twenty-four".