137658569434 has 8 divisors (see below), whose sum is σ = 213148752768. Its totient is φ = 66608985180.

The previous prime is 137658569401. The next prime is 137658569441. The reversal of 137658569434 is 434965856731.

It is a happy number.

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

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, 1110149692 + ... + 1110149815.

It is an arithmetic number, because the mean of its divisors is an integer number (26643594096).

Almost surely, 2^137658569434 is an apocalyptic number.

137658569434 is a deficient number, since it is larger than the sum of its proper divisors (75490183334).

137658569434 is a wasteful number, since it uses less digits than its factorization.

137658569434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220299540.

The product of its digits is 65318400, while the sum is 61.

The spelling of 137658569434 in words is "one hundred thirty-seven billion, six hundred fifty-eight million, five hundred sixty-nine thousand, four hundred thirty-four".