10155040 has 48 divisors (see below), whose sum is σ = 27421632. Its totient is φ = 3481344.

The previous prime is 10154999. The next prime is 10155043. The reversal of 10155040 is 4055101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10155043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (571284).

Almost surely, 2^10155040 is an apocalyptic number.

10155040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155040 is an abundant number, since it is smaller than the sum of its proper divisors (17266592).

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

10155040 is an equidigital number, since it uses as much as digits as its factorization.

10155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10155040 is about 3186.6973499220. The cubic root of 10155040 is about 216.5511757941.

The spelling of 10155040 in words is "ten million, one hundred fifty-five thousand, forty".