1500010506 has 24 divisors (see below), whose sum is σ = 3262390560. Its totient is φ = 498100776.

The previous prime is 1500010493. The next prime is 1500010507. The reversal of 1500010506 is 6050100051.

1500010506 is a `hidden beast` number, since 150 + 0 + 0 + 10 + 506 = 666.

It is a super-2 number, since 2×1500010506² = 4500063036220752072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1500010507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153696 + ... + 163163.

It is an arithmetic number, because the mean of its divisors is an integer number (135932940).

Almost surely, 2^1500010506 is an apocalyptic number.

1500010506 is an abundant number, since it is smaller than the sum of its proper divisors (1762380054).

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

1500010506 is a wasteful number, since it uses less digits than its factorization.

1500010506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317130 (or 317127 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1500010506 is about 38729.9690937135. The cubic root of 1500010506 is about 1144.7169150733.

Adding to 1500010506 its reverse (6050100051), we get a palindrome (7550110557).

The spelling of 1500010506 in words is "one billion, five hundred million, ten thousand, five hundred six".