10506020146 has 8 divisors (see below), whose sum is σ = 15800177664. Its totient is φ = 5239294260.

The previous prime is 10506020143. The next prime is 10506020149. The reversal of 10506020146 is 64102060501.

It is an interprime number because it is at equal distance from previous prime (10506020143) and next prime (10506020149).

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

It is a super-2 number, since 2×10506020146² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10506020146.

It is not an unprimeable number, because it can be changed into a prime (10506020143) 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, 6856950 + ... + 6858481.

It is an arithmetic number, because the mean of its divisors is an integer number (1975022208).

Almost surely, 2^10506020146 is an apocalyptic number.

10506020146 is a deficient number, since it is larger than the sum of its proper divisors (5294157518).

10506020146 is a wasteful number, since it uses less digits than its factorization.

10506020146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715816.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10506020146 its reverse (64102060501), we get a palindrome (74608080647).

The spelling of 10506020146 in words is "ten billion, five hundred six million, twenty thousand, one hundred forty-six".