155260424 has 48 divisors (see below), whose sum is σ = 323190000. Its totient is φ = 69866720.

The previous prime is 155260409. The next prime is 155260429. The reversal of 155260424 is 424062551.

It is not an unprimeable number, because it can be changed into a prime (155260429) 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, 102827 + ... + 104325.

It is an arithmetic number, because the mean of its divisors is an integer number (6733125).

Almost surely, 2^155260424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155260424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161595000).

155260424 is an abundant number, since it is smaller than the sum of its proper divisors (167929576).

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

155260424 is a wasteful number, since it uses less digits than its factorization.

155260424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 155260424 is about 12460.3540880667. The cubic root of 155260424 is about 537.4692092692.

The spelling of 155260424 in words is "one hundred fifty-five million, two hundred sixty thousand, four hundred twenty-four".