348756757157 has 4 divisors (see below), whose sum is σ = 348758045856. Its totient is φ = 348755468460.

The previous prime is 348756757133. The next prime is 348756757159. The reversal of 348756757157 is 751757657843.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 751757657843 = 832361 ⋅903163.

It is a cyclic number.

It is not a de Polignac number, because 348756757157 - 2²² = 348752562853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348756757093 and 348756757102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348756757159) 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, 64433 + ... + 837654.

It is an arithmetic number, because the mean of its divisors is an integer number (87189511464).

Almost surely, 2^348756757157 is an apocalyptic number.

It is an amenable number.

348756757157 is a deficient number, since it is larger than the sum of its proper divisors (1288699).

348756757157 is an equidigital number, since it uses as much as digits as its factorization.

348756757157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288698.

The product of its digits is 172872000, while the sum is 65.

The spelling of 348756757157 in words is "three hundred forty-eight billion, seven hundred fifty-six million, seven hundred fifty-seven thousand, one hundred fifty-seven".