155106400 has 36 divisors (see below), whose sum is σ = 378655452. Its totient is φ = 62042240.

The previous prime is 155106383. The next prime is 155106421. The reversal of 155106400 is 4601551.

155106400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96142 + ... + 97741.

It is an arithmetic number, because the mean of its divisors is an integer number (10518207).

Almost surely, 2^155106400 is an apocalyptic number.

155106400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155106400 is an abundant number, since it is smaller than the sum of its proper divisors (223549052).

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

155106400 is a wasteful number, since it uses less digits than its factorization.

155106400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193903 (or 193890 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 155106400 is about 12454.1719917464. The cubic root of 155106400 is about 537.2914207830.

Adding to 155106400 its reverse (4601551), we get a palindrome (159707951).

The spelling of 155106400 in words is "one hundred fifty-five million, one hundred six thousand, four hundred".