107528434157 has 4 divisors (see below), whose sum is σ = 107530274460. Its totient is φ = 107526593856.

The previous prime is 107528434127. The next prime is 107528434183. The reversal of 107528434157 is 751434825701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70400539561 + 37127894596 = 265331^2 + 192686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107528434157 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 (107528434127) 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, 829532 + ... + 950357.

It is an arithmetic number, because the mean of its divisors is an integer number (26882568615).

Almost surely, 2^107528434157 is an apocalyptic number.

It is an amenable number.

107528434157 is a deficient number, since it is larger than the sum of its proper divisors (1840303).

107528434157 is an equidigital number, since it uses as much as digits as its factorization.

107528434157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840302.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 107528434157 in words is "one hundred seven billion, five hundred twenty-eight million, four hundred thirty-four thousand, one hundred fifty-seven".