135890577396 has 96 divisors (see below), whose sum is σ = 413520961280. Its totient is φ = 37776523392.

The previous prime is 135890577373. The next prime is 135890577401. The reversal of 135890577396 is 693775098531.

135890577396 is a `hidden beast` number, since 1 + 3 + 58 + 9 + 0 + 577 + 3 + 9 + 6 = 666.

It is a super-2 number, since 2×135890577396² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2401075 + ... + 2457018.

Almost surely, 2^135890577396 is an apocalyptic number.

It is an amenable number.

135890577396 is an abundant number, since it is smaller than the sum of its proper divisors (277630383884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135890577396 is a wasteful number, since it uses less digits than its factorization.

135890577396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858150 (or 4858142 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 135890577396 in words is "one hundred thirty-five billion, eight hundred ninety million, five hundred seventy-seven thousand, three hundred ninety-six".