10155240 has 64 divisors (see below), whose sum is σ = 33854400. Its totient is φ = 2707776.

The previous prime is 10155199. The next prime is 10155241. The reversal of 10155240 is 4255101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10155241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3622 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (528975).

Almost surely, 2^10155240 is an apocalyptic number.

10155240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155240 is an abundant number, since it is smaller than the sum of its proper divisors (23699160).

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

10155240 is a wasteful number, since it uses less digits than its factorization.

10155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423 (or 9413 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10155240 is about 3186.7287302185. The cubic root of 10155240 is about 216.5525974183.

The spelling of 10155240 in words is "ten million, one hundred fifty-five thousand, two hundred forty".