137750051 has 8 divisors (see below), whose sum is σ = 140881200. Its totient is φ = 134652672.

The previous prime is 137750047. The next prime is 137750077. The reversal of 137750051 is 150057731.

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 137750051 - 2² = 137750047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137749996 and 137750023.

It is not an unprimeable number, because it can be changed into a prime (137750651) 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 in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (17610150).

Almost surely, 2^137750051 is an apocalyptic number.

137750051 is a deficient number, since it is larger than the sum of its proper divisors (3131149).

137750051 is a wasteful number, since it uses less digits than its factorization.

137750051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 137750051 is about 11736.6967669783. The cubic root of 137750051 is about 516.4527442290.

The spelling of 137750051 in words is "one hundred thirty-seven million, seven hundred fifty thousand, fifty-one".