1506100066 has 8 divisors (see below), whose sum is σ = 2270618460. Its totient is φ = 749227248.

The previous prime is 1506100051. The next prime is 1506100081. The reversal of 1506100066 is 6600016051.

It is an interprime number because it is at equal distance from previous prime (1506100051) and next prime (1506100081).

It can be written as a sum of positive squares in 2 ways, for example, as 1110289041 + 395811025 = 33321^2 + 19895^2 .

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

It is a super-3 number, since 3×1506100066³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1506100066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910901 + ... + 1911688.

Almost surely, 2^1506100066 is an apocalyptic number.

1506100066 is a deficient number, since it is larger than the sum of its proper divisors (764518394).

1506100066 is a wasteful number, since it uses less digits than its factorization.

1506100066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822788.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1506100066 is about 38808.5050729863. The cubic root of 1506100066 is about 1146.2638843398.

The spelling of 1506100066 in words is "one billion, five hundred six million, one hundred thousand, sixty-six".