166051206157202 has 8 divisors (see below), whose sum is σ = 249078258521136. Its totient is φ = 83025119983492.

The previous prime is 166051206157117. The next prime is 166051206157373. The reversal of 166051206157202 is 202751602150661.

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

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, 241117748 + ... + 241805439.

It is an arithmetic number, because the mean of its divisors is an integer number (31134782315142).

Almost surely, 2^{166051206157202} is an apocalyptic number.

166051206157202 is a deficient number, since it is larger than the sum of its proper divisors (83027052363934).

166051206157202 is a wasteful number, since it uses less digits than its factorization.

166051206157202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483095112.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 166051206157202 in words is "one hundred sixty-six trillion, fifty-one billion, two hundred six million, one hundred fifty-seven thousand, two hundred two".