172307152807 has 8 divisors (see below), whose sum is σ = 182498907600. Its totient is φ = 162121624704.

The previous prime is 172307152733. The next prime is 172307152847. The reversal of 172307152807 is 708251703271.

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 172307152807 - 2¹¹ = 172307150759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172307152847) 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, 1499632 + ... + 1610437.

It is an arithmetic number, because the mean of its divisors is an integer number (22812363450).

Almost surely, 2^172307152807 is an apocalyptic number.

172307152807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

172307152807 is a deficient number, since it is larger than the sum of its proper divisors (10191754793).

172307152807 is a wasteful number, since it uses less digits than its factorization.

172307152807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113345.

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 172307152807 in words is "one hundred seventy-two billion, three hundred seven million, one hundred fifty-two thousand, eight hundred seven".