2938859157 has 8 divisors (see below), whose sum is σ = 4219900384. Its totient is φ = 1808528688.

The previous prime is 2938859137. The next prime is 2938859177. The reversal of 2938859157 is 7519588392.

It is an interprime number because it is at equal distance from previous prime (2938859137) and next prime (2938859177).

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

It is not a de Polignac number, because 2938859157 - 2²⁷ = 2804641429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2938859097 and 2938859106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938859137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37677643 + ... + 37677720.

It is an arithmetic number, because the mean of its divisors is an integer number (527487548).

Almost surely, 2^2938859157 is an apocalyptic number.

It is an amenable number.

2938859157 is a deficient number, since it is larger than the sum of its proper divisors (1281041227).

2938859157 is a wasteful number, since it uses less digits than its factorization.

2938859157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75355379.

The product of its digits is 5443200, while the sum is 57.

The square root of 2938859157 is about 54211.2456691414. The cubic root of 2938859157 is about 1432.3844283591.

The spelling of 2938859157 in words is "two billion, nine hundred thirty-eight million, eight hundred fifty-nine thousand, one hundred fifty-seven".