155125022424 has 32 divisors (see below), whose sum is σ = 396063889920. Its totient is φ = 50608162976.

The previous prime is 155125022399. The next prime is 155125022443. The reversal of 155125022424 is 424220521551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68759964 + ... + 68762219.

It is an arithmetic number, because the mean of its divisors is an integer number (12376996560).

Almost surely, 2^155125022424 is an apocalyptic number.

It is an amenable number.

155125022424 is an abundant number, since it is smaller than the sum of its proper divisors (240938867496).

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

155125022424 is a wasteful number, since it uses less digits than its factorization.

155125022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137522239 (or 137522235 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 155125022424 its reverse (424220521551), we get a palindrome (579345543975).

The spelling of 155125022424 in words is "one hundred fifty-five billion, one hundred twenty-five million, twenty-two thousand, four hundred twenty-four".