137675747 has 16 divisors (see below), whose sum is σ = 152678400. Its totient is φ = 123107040.

The previous prime is 137675717. The next prime is 137675753. The reversal of 137675747 is 747576731.

It is a cyclic number.

It is not a de Polignac number, because 137675747 - 2¹⁴ = 137659363 is a prime.

It is a super-2 number, since 2×137675747² = 37909222624016018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137675717) 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 15 ways as a sum of consecutive naturals, for example, 193829 + ... + 194537.

It is an arithmetic number, because the mean of its divisors is an integer number (9542400).

Almost surely, 2^137675747 is an apocalyptic number.

137675747 is a deficient number, since it is larger than the sum of its proper divisors (15002653).

137675747 is a wasteful number, since it uses less digits than its factorization.

137675747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its digits is 864360, while the sum is 47.

The square root of 137675747 is about 11733.5308837536. The cubic root of 137675747 is about 516.3598672962.

The spelling of 137675747 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, seven hundred forty-seven".