137839054 has 4 divisors (see below), whose sum is σ = 206758584. Its totient is φ = 68919526.

The previous prime is 137839049. The next prime is 137839057. The reversal of 137839054 is 450938731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450938731 = 1733 ⋅260207.

It is a super-2 number, since 2×137839054² = 37999209615229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137838998 and 137839016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137839057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34459762 + ... + 34459765.

It is an arithmetic number, because the mean of its divisors is an integer number (51689646).

Almost surely, 2^137839054 is an apocalyptic number.

137839054 is a deficient number, since it is larger than the sum of its proper divisors (68919530).

137839054 is an equidigital number, since it uses as much as digits as its factorization.

137839054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68919529.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 137839054 is about 11740.4878092863. The cubic root of 137839054 is about 516.5639503519.

The spelling of 137839054 in words is "one hundred thirty-seven million, eight hundred thirty-nine thousand, fifty-four".