10140155 has 8 divisors (see below), whose sum is σ = 12209184. Its totient is φ = 8084800.

The previous prime is 10140133. The next prime is 10140157. The reversal of 10140155 is 55104101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10140155 - 2¹² = 10136059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140157) 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, 1706 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (1526148).

Almost surely, 2^10140155 is an apocalyptic number.

10140155 is a deficient number, since it is larger than the sum of its proper divisors (2069029).

10140155 is an equidigital number, since it uses as much as digits as its factorization.

10140155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 10140155 is about 3184.3610034040. The cubic root of 10140155 is about 216.4453189833.

Adding to 10140155 its reverse (55104101), we get a palindrome (65244256).

The spelling of 10140155 in words is "ten million, one hundred forty thousand, one hundred fifty-five".