2007156166001 has 4 divisors (see below), whose sum is σ = 2293892761152. Its totient is φ = 1720419570852.

The previous prime is 2007156165997. The next prime is 2007156166003. The reversal of 2007156166001 is 1006616517002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2007156166001 - 2² = 2007156165997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2007156166003) 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, 143368297565 + ... + 143368297578.

It is an arithmetic number, because the mean of its divisors is an integer number (573473190288).

Almost surely, 2^{2007156166001} is an apocalyptic number.

It is an amenable number.

2007156166001 is a deficient number, since it is larger than the sum of its proper divisors (286736595151).

2007156166001 is an equidigital number, since it uses as much as digits as its factorization.

2007156166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286736595150.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 2007156166001 in words is "two trillion, seven billion, one hundred fifty-six million, one hundred sixty-six thousand, one".