235422607157 has 4 divisors (see below), whose sum is σ = 235772418540. Its totient is φ = 235072795776.

The previous prime is 235422607153. The next prime is 235422607171. The reversal of 235422607157 is 751706224532.

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 98873142481 + 136549464676 = 314441^2 + 369526^2 .

It is a cyclic number.

It is not a de Polignac number, because 235422607157 - 2² = 235422607153 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 (235422607153) 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, 174904682 + ... + 174906027.

It is an arithmetic number, because the mean of its divisors is an integer number (58943104635).

Almost surely, 2^235422607157 is an apocalyptic number.

It is an amenable number.

235422607157 is a deficient number, since it is larger than the sum of its proper divisors (349811383).

235422607157 is an equidigital number, since it uses as much as digits as its factorization.

235422607157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349811382.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 235422607157 in words is "two hundred thirty-five billion, four hundred twenty-two million, six hundred seven thousand, one hundred fifty-seven".