5391910157 has 4 divisors (see below), whose sum is σ = 5472386496. Its totient is φ = 5311433820.

The previous prime is 5391910141. The next prime is 5391910163. The reversal of 5391910157 is 7510191935.

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 5391910157 - 2⁴ = 5391910141 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 (5391910127) 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 3 ways as a sum of consecutive naturals, for example, 40238069 + ... + 40238202.

It is an arithmetic number, because the mean of its divisors is an integer number (1368096624).

Almost surely, 2^5391910157 is an apocalyptic number.

It is an amenable number.

5391910157 is a deficient number, since it is larger than the sum of its proper divisors (80476339).

5391910157 is an equidigital number, since it uses as much as digits as its factorization.

5391910157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80476338.

The product of its (nonzero) digits is 42525, while the sum is 41.

The square root of 5391910157 is about 73429.6272426873. The cubic root of 5391910157 is about 1753.5340997105.

The spelling of 5391910157 in words is "five billion, three hundred ninety-one million, nine hundred ten thousand, one hundred fifty-seven".