166302106153451 has 8 divisors (see below), whose sum is σ = 175055240453520. Its totient is φ = 157549011040512.

The previous prime is 166302106153409. The next prime is 166302106153471. The reversal of 166302106153451 is 154351601203661.

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

It is a cyclic number.

It is not a de Polignac number, because 166302106153451 - 2¹⁴ = 166302106137067 is a prime.

It is a super-2 number, since 2×166302106153451² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166302106153471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877610 + ... + 18258543.

It is an arithmetic number, because the mean of its divisors is an integer number (21881905056690).

Almost surely, 2^{166302106153451} is an apocalyptic number.

166302106153451 is a deficient number, since it is larger than the sum of its proper divisors (8753134300069).

166302106153451 is a wasteful number, since it uses less digits than its factorization.

166302106153451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593565.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 166302106153451 in words is "one hundred sixty-six trillion, three hundred two billion, one hundred six million, one hundred fifty-three thousand, four hundred fifty-one".