30160157 has 4 divisors (see below), whose sum is σ = 30861600. Its totient is φ = 29458716.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160157 is 75106103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30160157 - 2¹⁰ = 30159133 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 (30160177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350657 + ... + 350742.

It is an arithmetic number, because the mean of its divisors is an integer number (7715400).

Almost surely, 2^30160157 is an apocalyptic number.

It is an amenable number.

30160157 is a deficient number, since it is larger than the sum of its proper divisors (701443).

30160157 is an equidigital number, since it uses as much as digits as its factorization.

30160157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701442.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 30160157 is about 5491.8263810867. The cubic root of 30160157 is about 311.2752084656.

The spelling of 30160157 in words is "thirty million, one hundred sixty thousand, one hundred fifty-seven".