137313847 has 8 divisors (see below), whose sum is σ = 150421392. Its totient is φ = 124310400.

The previous prime is 137313821. The next prime is 137313851. The reversal of 137313847 is 748313731.

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 137313847 - 2¹⁹ = 136789559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137313647) 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, 23248 + ... + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (18802674).

Almost surely, 2^137313847 is an apocalyptic number.

137313847 is a deficient number, since it is larger than the sum of its proper divisors (13107545).

137313847 is a wasteful number, since it uses less digits than its factorization.

137313847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52049.

The product of its digits is 42336, while the sum is 37.

The square root of 137313847 is about 11718.0991205912. The cubic root of 137313847 is about 515.9070288500.

It can be divided in two parts, 13731 and 3847, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 137313847 in words is "one hundred thirty-seven million, three hundred thirteen thousand, eight hundred forty-seven".