1006660464154 has 4 divisors (see below), whose sum is σ = 1509990696234. Its totient is φ = 503330232076.

The previous prime is 1006660464119. The next prime is 1006660464181. The reversal of 1006660464154 is 4514640666001.

It is a happy number.

1006660464154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 806175924129 + 200484540025 = 897873^2 + 447755^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1006660464154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251665116037 + ... + 251665116040.

Almost surely, 2^{1006660464154} is an apocalyptic number.

1006660464154 is a deficient number, since it is larger than the sum of its proper divisors (503330232080).

1006660464154 is an equidigital number, since it uses as much as digits as its factorization.

1006660464154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503330232079.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1006660464154 in words is "one trillion, six billion, six hundred sixty million, four hundred sixty-four thousand, one hundred fifty-four".