10720156 has 6 divisors (see below), whose sum is σ = 18760280. Its totient is φ = 5360076.

The previous prime is 10720153. The next prime is 10720159. The reversal of 10720156 is 65102701.

10720156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10720153) and next prime (10720159).

It is a super-2 number, since 2×10720156² = 229843489328672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340016 + ... + 1340023.

Almost surely, 2^10720156 is an apocalyptic number.

It is an amenable number.

10720156 is a deficient number, since it is larger than the sum of its proper divisors (8040124).

10720156 is a wasteful number, since it uses less digits than its factorization.

10720156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680043 (or 2680041 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10720156 is about 3274.1649317040. The cubic root of 10720156 is about 220.4958238489.

Adding to 10720156 its reverse (65102701), we get a palindrome (75822857).

The spelling of 10720156 in words is "ten million, seven hundred twenty thousand, one hundred fifty-six".