137047145573 has 8 divisors (see below), whose sum is σ = 147761461848. Its totient is φ = 126357433344.

The previous prime is 137047145569. The next prime is 137047145623. The reversal of 137047145573 is 375541740731.

It can be written as a sum of positive squares in 4 ways, for example, as 28926526084 + 108120619489 = 170078^2 + 328817^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 137047145573 - 2² = 137047145569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137047145503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139436 + ... + 6161717.

It is an arithmetic number, because the mean of its divisors is an integer number (18470182731).

Almost surely, 2^137047145573 is an apocalyptic number.

137047145573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

137047145573 is a deficient number, since it is larger than the sum of its proper divisors (10714316275).

137047145573 is a wasteful number, since it uses less digits than its factorization.

137047145573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302023.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 137047145573 in words is "one hundred thirty-seven billion, forty-seven million, one hundred forty-five thousand, five hundred seventy-three".