137182749 has 8 divisors (see below), whose sum is σ = 199538592. Its totient is φ = 83141040.

The previous prime is 137182739. The next prime is 137182751. The reversal of 137182749 is 947281731.

137182749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137182749 - 2¹² = 137178653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137182749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137182739) 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, 2078494 + ... + 2078559.

It is an arithmetic number, because the mean of its divisors is an integer number (24942324).

Almost surely, 2^137182749 is an apocalyptic number.

It is an amenable number.

137182749 is a deficient number, since it is larger than the sum of its proper divisors (62355843).

137182749 is a wasteful number, since it uses less digits than its factorization.

137182749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157067.

The product of its digits is 84672, while the sum is 42.

The square root of 137182749 is about 11712.5039594444. The cubic root of 137182749 is about 515.7427921596.

The spelling of 137182749 in words is "one hundred thirty-seven million, one hundred eighty-two thousand, seven hundred forty-nine".