10156990 has 16 divisors (see below), whose sum is σ = 19358352. Its totient is φ = 3823744.

The previous prime is 10156957. The next prime is 10157023. The reversal of 10156990 is 9965101.

It is an interprime number because it is at equal distance from previous prime (10156957) and next prime (10157023).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29704 + ... + 30043.

It is an arithmetic number, because the mean of its divisors is an integer number (1209897).

Almost surely, 2^10156990 is an apocalyptic number.

10156990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10156990 is a deficient number, since it is larger than the sum of its proper divisors (9201362).

10156990 is a wasteful number, since it uses less digits than its factorization.

10156990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59771.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 10156990 is about 3187.0032946327. The cubic root of 10156990 is about 216.5650358336.

The spelling of 10156990 in words is "ten million, one hundred fifty-six thousand, nine hundred ninety".