10158140 has 12 divisors (see below), whose sum is σ = 21332136. Its totient is φ = 4063248.

The previous prime is 10158107. The next prime is 10158151. The reversal of 10158140 is 4185101.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 507907 = 10158140 / (1 + 0 + 1 + 5 + 8 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253934 + ... + 253973.

It is an arithmetic number, because the mean of its divisors is an integer number (1777678).

Almost surely, 2^10158140 is an apocalyptic number.

10158140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10158140 is an abundant number, since it is smaller than the sum of its proper divisors (11173996).

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

10158140 is a wasteful number, since it uses less digits than its factorization.

10158140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507916 (or 507914 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10158140 is about 3187.1837097977. The cubic root of 10158140 is about 216.5732088715.

The spelling of 10158140 in words is "ten million, one hundred fifty-eight thousand, one hundred forty".