136900405798 has 8 divisors (see below), whose sum is σ = 221146809408. Its totient is φ = 63184802664.

The previous prime is 136900405787. The next prime is 136900405847. The reversal of 136900405798 is 897504009631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×136900405798² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2632700086 + ... + 2632700137.

It is an arithmetic number, because the mean of its divisors is an integer number (27643351176).

Almost surely, 2^136900405798 is an apocalyptic number.

136900405798 is a deficient number, since it is larger than the sum of its proper divisors (84246403610).

136900405798 is a wasteful number, since it uses less digits than its factorization.

136900405798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265400238.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 136900405798 in words is "one hundred thirty-six billion, nine hundred million, four hundred five thousand, seven hundred ninety-eight".