10150621 has 4 divisors (see below), whose sum is σ = 10931452. Its totient is φ = 9369792.

The previous prime is 10150607. The next prime is 10150627. The reversal of 10150621 is 12605101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12605101 = 61 ⋅206641.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 8637721 = 1230^2 + 2939^2 .

It is a cyclic number.

It is not a de Polignac number, because 10150621 - 2⁹ = 10150109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10150595 and 10150604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10150627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390396 + ... + 390421.

It is an arithmetic number, because the mean of its divisors is an integer number (2732863).

Almost surely, 2^10150621 is an apocalyptic number.

It is an amenable number.

10150621 is a deficient number, since it is larger than the sum of its proper divisors (780831).

10150621 is an equidigital number, since it uses as much as digits as its factorization.

10150621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780830.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10150621 is about 3186.0039234125. The cubic root of 10150621 is about 216.5197602447.

Adding to 10150621 its reverse (12605101), we get a palindrome (22755722).

The spelling of 10150621 in words is "ten million, one hundred fifty thousand, six hundred twenty-one".