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137134037 = 239957163
BaseRepresentation
bin10000010110001…
…11111111010101
3100120001010112102
420023013333111
5240101242122
621335131445
73253422455
oct1013077725
9316033472
10137134037
1170454917
1239b13b85
1322545a01
14142d9d65
15c08c492
hex82c7fd5

137134037 has 4 divisors (see below), whose sum is σ = 137193600. Its totient is φ = 137074476.

The previous prime is 137134007. The next prime is 137134043. The reversal of 137134037 is 730431731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730431731 = 4911487641.

It is a cyclic number.

It is not a de Polignac number, because 137134037 - 218 = 136871893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137134007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26183 + ... + 30980.

It is an arithmetic number, because the mean of its divisors is an integer number (34298400).

Almost surely, 2137134037 is an apocalyptic number.

It is an amenable number.

137134037 is a deficient number, since it is larger than the sum of its proper divisors (59563).

137134037 is an equidigital number, since it uses as much as digits as its factorization.

137134037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59562.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 137134037 is about 11710.4242877874. The cubic root of 137134037 is about 515.6817401753.

Adding to 137134037 its reverse (730431731), we get a palindrome (867565768).

The spelling of 137134037 in words is "one hundred thirty-seven million, one hundred thirty-four thousand, thirty-seven".

Divisors: 1 2399 57163 137134037