155023465400 has 24 divisors (see below), whose sum is σ = 360429557520. Its totient is φ = 62009386080.

The previous prime is 155023465397. The next prime is 155023465423. The reversal of 155023465400 is 4564320551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387558464 + ... + 387558863.

It is an arithmetic number, because the mean of its divisors is an integer number (15017898230).

Almost surely, 2^155023465400 is an apocalyptic number.

155023465400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155023465400 is an abundant number, since it is smaller than the sum of its proper divisors (205406092120).

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

155023465400 is a wasteful number, since it uses less digits than its factorization.

155023465400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775117343 (or 775117334 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 155023465400 its reverse (4564320551), we get a palindrome (159587785951).

The spelling of 155023465400 in words is "one hundred fifty-five billion, twenty-three million, four hundred sixty-five thousand, four hundred".