235013136452 has 12 divisors (see below), whose sum is σ = 411293421420. Its totient is φ = 117500730336.

The previous prime is 235013136433. The next prime is 235013136461. The reversal of 235013136452 is 254631310532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 151316332036 + 83696804416 = 388994^2 + 289304^2 .

It is a super-2 number, since 2×235013136452² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368263 + ... + 1530414.

It is an arithmetic number, because the mean of its divisors is an integer number (34274451785).

Almost surely, 2^235013136452 is an apocalyptic number.

It is an amenable number.

235013136452 is a deficient number, since it is larger than the sum of its proper divisors (176280284968).

235013136452 is a wasteful number, since it uses less digits than its factorization.

235013136452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918950 (or 2918948 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 235013136452 its reverse (254631310532), we get a palindrome (489644446984).

The spelling of 235013136452 in words is "two hundred thirty-five billion, thirteen million, one hundred thirty-six thousand, four hundred fifty-two".