10155500 has 48 divisors (see below), whose sum is σ = 23368800. Its totient is φ = 3844800.

The previous prime is 10155487. The next prime is 10155503. The reversal of 10155500 is 555101.

It is not an unprimeable number, because it can be changed into a prime (10155503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (486850).

Almost surely, 2^10155500 is an apocalyptic number.

10155500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10155500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11684400).

10155500 is an abundant number, since it is smaller than the sum of its proper divisors (13213300).

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

10155500 is a wasteful number, since it uses less digits than its factorization.

10155500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 10155500 is about 3186.7695241420. The cubic root of 10155500 is about 216.5544455018.

The spelling of 10155500 in words is "ten million, one hundred fifty-five thousand, five hundred".