135761423998 has 16 divisors (see below), whose sum is σ = 204679134000. Its totient is φ = 67535923392.

The previous prime is 135761423971. The next prime is 135761424011. The reversal of 135761423998 is 899324167531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91068 + ... + 528976.

It is an arithmetic number, because the mean of its divisors is an integer number (12792445875).

Almost surely, 2^135761423998 is an apocalyptic number.

135761423998 is a deficient number, since it is larger than the sum of its proper divisors (68917710002).

135761423998 is a wasteful number, since it uses less digits than its factorization.

135761423998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438699.

The product of its digits is 9797760, while the sum is 58.

The spelling of 135761423998 in words is "one hundred thirty-five billion, seven hundred sixty-one million, four hundred twenty-three thousand, nine hundred ninety-eight".