137834923 has 8 divisors (see below), whose sum is σ = 139911840. Its totient is φ = 135769920.

The previous prime is 137834899. The next prime is 137834947. The reversal of 137834923 is 329438731.

137834923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137834899) and next prime (137834947).

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 137834923 - 2⁵ = 137834891 is a prime.

It is a super-3 number, since 3×137834923³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137834023) 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, 21858 + ... + 27448.

It is an arithmetic number, because the mean of its divisors is an integer number (17488980).

Almost surely, 2^137834923 is an apocalyptic number.

137834923 is a deficient number, since it is larger than the sum of its proper divisors (2076917).

137834923 is an equidigital number, since it uses as much as digits as its factorization.

137834923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its digits is 108864, while the sum is 40.

The square root of 137834923 is about 11740.3118783106. The cubic root of 137834923 is about 516.5587898721.

The spelling of 137834923 in words is "one hundred thirty-seven million, eight hundred thirty-four thousand, nine hundred twenty-three".