1506505000106 has 4 divisors (see below), whose sum is σ = 2259757500162. Its totient is φ = 753252500052.

The previous prime is 1506505000087. The next prime is 1506505000157. The reversal of 1506505000106 is 6010005056051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1402815204025 + 103689796081 = 1184405^2 + 322009^2 .

It is a super-2 number, since 2×1506505000106² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376626250025 + ... + 376626250028.

Almost surely, 2^{1506505000106} is an apocalyptic number.

1506505000106 is a deficient number, since it is larger than the sum of its proper divisors (753252500056).

1506505000106 is an equidigital number, since it uses as much as digits as its factorization.

1506505000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753252500055.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1506505000106 in words is "one trillion, five hundred six billion, five hundred five million, one hundred six", and thus it is an aban number.