235152220634 has 4 divisors (see below), whose sum is σ = 352728330954. Its totient is φ = 117576110316.

The previous prime is 235152220631. The next prime is 235152220661. The reversal of 235152220634 is 436022251532.

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

It can be written as a sum of positive squares in only one way, i.e., 228152388409 + 6999832225 = 477653^2 + 83665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 235152220594 and 235152220603.

It is not an unprimeable number, because it can be changed into a prime (235152220631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58788055157 + ... + 58788055160.

Almost surely, 2^235152220634 is an apocalyptic number.

235152220634 is a deficient number, since it is larger than the sum of its proper divisors (117576110320).

235152220634 is a wasteful number, since it uses less digits than its factorization.

235152220634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117576110319.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 235152220634 in words is "two hundred thirty-five billion, one hundred fifty-two million, two hundred twenty thousand, six hundred thirty-four".