157166512007 has 8 divisors (see below), whose sum is σ = 164023208160. Its totient is φ = 150311763360.

The previous prime is 157166511937. The next prime is 157166512021. The reversal of 157166512007 is 700215661751.

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 157166512007 - 2¹⁰ = 157166510983 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 (157166512207) 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, 320744 + ... + 645917.

It is an arithmetic number, because the mean of its divisors is an integer number (20502901020).

Almost surely, 2^157166512007 is an apocalyptic number.

157166512007 is a deficient number, since it is larger than the sum of its proper divisors (6856696153).

157166512007 is an equidigital number, since it uses as much as digits as its factorization.

157166512007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973753.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 157166512007 in words is "one hundred fifty-seven billion, one hundred sixty-six million, five hundred twelve thousand, seven".