137274071 has 8 divisors (see below), whose sum is σ = 150159504. Its totient is φ = 124456320.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274071 is 170472731.

137274071 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137274071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137274073) 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, 12626 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (18769938).

Almost surely, 2^137274071 is an apocalyptic number.

137274071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137274071 is a deficient number, since it is larger than the sum of its proper divisors (12885433).

137274071 is a wasteful number, since it uses less digits than its factorization.

137274071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33841.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 137274071 is about 11716.4017940663. The cubic root of 137274071 is about 515.8572094031.

The spelling of 137274071 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, seventy-one".