354160170157 has 4 divisors (see below), whose sum is σ = 357409346140. Its totient is φ = 350910994176.

The previous prime is 354160170137. The next prime is 354160170173. The reversal of 354160170157 is 751071061453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206357598756 + 147802571401 = 454266^2 + 384451^2 .

It is a cyclic number.

It is not a de Polignac number, because 354160170157 - 2¹⁹ = 354159645869 is a prime.

It is a super-2 number, since 2×354160170157² (a number of 24 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 (354160170137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624587828 + ... + 1624588045.

It is an arithmetic number, because the mean of its divisors is an integer number (89352336535).

Almost surely, 2^354160170157 is an apocalyptic number.

It is an amenable number.

354160170157 is a deficient number, since it is larger than the sum of its proper divisors (3249175983).

354160170157 is a wasteful number, since it uses less digits than its factorization.

354160170157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249175982.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 354160170157 in words is "three hundred fifty-four billion, one hundred sixty million, one hundred seventy thousand, one hundred fifty-seven".