134856597398 has 8 divisors (see below), whose sum is σ = 202289737608. Its totient is φ = 67426684864.

The previous prime is 134856597367. The next prime is 134856597433. The reversal of 134856597398 is 893795658431.

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

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, 699611 + ... + 871302.

It is an arithmetic number, because the mean of its divisors is an integer number (25286217201).

Almost surely, 2^134856597398 is an apocalyptic number.

134856597398 is a deficient number, since it is larger than the sum of its proper divisors (67433140210).

134856597398 is a wasteful number, since it uses less digits than its factorization.

134856597398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613838.

The product of its digits is 195955200, while the sum is 68.

The spelling of 134856597398 in words is "one hundred thirty-four billion, eight hundred fifty-six million, five hundred ninety-seven thousand, three hundred ninety-eight".