166303364151 has 12 divisors (see below), whose sum is σ = 221975804792. Its totient is φ = 110750043888.

The previous prime is 166303364089. The next prime is 166303364237. The reversal of 166303364151 is 151463303661.

It is not a de Polignac number, because 166303364151 - 2⁷ = 166303364023 is a prime.

It is a super-2 number, since 2×166303364151² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166303364651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2659521 + ... + 2721333.

Almost surely, 2^166303364151 is an apocalyptic number.

166303364151 is a deficient number, since it is larger than the sum of its proper divisors (55672440641).

166303364151 is an frugal number, since it uses more digits than its factorization.

166303364151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63710 (or 62763 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 166303364151 in words is "one hundred sixty-six billion, three hundred three million, three hundred sixty-four thousand, one hundred fifty-one".