135152226362 has 4 divisors (see below), whose sum is σ = 202728339546. Its totient is φ = 67576113180.

The previous prime is 135152226361. The next prime is 135152226401. The reversal of 135152226362 is 263622251531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 263622251531 = 1439 ⋅183198229.

It can be written as a sum of positive squares in only one way, i.e., 134299527961 + 852698401 = 366469^2 + 29201^2 .

It is a super-2 number, since 2×135152226362² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135152226361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33788056589 + ... + 33788056592.

Almost surely, 2^135152226362 is an apocalyptic number.

135152226362 is a deficient number, since it is larger than the sum of its proper divisors (67576113184).

135152226362 is an equidigital number, since it uses as much as digits as its factorization.

135152226362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67576113183.

The product of its digits is 129600, while the sum is 38.

Adding to 135152226362 its reverse (263622251531), we get a palindrome (398774477893).

The spelling of 135152226362 in words is "one hundred thirty-five billion, one hundred fifty-two million, two hundred twenty-six thousand, three hundred sixty-two".