538001157 has 8 divisors (see below), whose sum is σ = 717528160. Its totient is φ = 358570800.

The previous prime is 538001153. The next prime is 538001197. The reversal of 538001157 is 751100835.

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

It is not a de Polignac number, because 538001157 - 2² = 538001153 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 (538001153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9982 + ... + 34287.

It is an arithmetic number, because the mean of its divisors is an integer number (89691020).

Almost surely, 2^538001157 is an apocalyptic number.

It is an amenable number.

538001157 is a deficient number, since it is larger than the sum of its proper divisors (179527003).

538001157 is a wasteful number, since it uses less digits than its factorization.

538001157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48323.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 538001157 is about 23194.8519503790. The cubic root of 538001157 is about 813.3192844292.

The spelling of 538001157 in words is "five hundred thirty-eight million, one thousand, one hundred fifty-seven".