135401423152 has 10 divisors (see below), whose sum is σ = 262340257388. Its totient is φ = 67700711568.

The previous prime is 135401423147. The next prime is 135401423153. The reversal of 135401423152 is 251324104531.

It is not an unprimeable number, because it can be changed into a prime (135401423153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231294458 + ... + 4231294489.

Almost surely, 2^135401423152 is an apocalyptic number.

It is an amenable number.

135401423152 is a deficient number, since it is larger than the sum of its proper divisors (126938834236).

135401423152 is an equidigital number, since it uses as much as digits as its factorization.

135401423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462588955 (or 8462588949 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 135401423152 its reverse (251324104531), we get a palindrome (386725527683).

The spelling of 135401423152 in words is "one hundred thirty-five billion, four hundred one million, four hundred twenty-three thousand, one hundred fifty-two".