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137349501 = 345783167
BaseRepresentation
bin10000010111111…
…00100101111101
3100120110002002120
420023330211331
5240130141001
621343513153
73255310602
oct1013744575
9316402076
10137349501
1170591793
1239bb87b9
13225bcac3
14143546a9
15c0d1236
hex82fc97d

137349501 has 4 divisors (see below), whose sum is σ = 183132672. Its totient is φ = 91566332.

The previous prime is 137349469. The next prime is 137349503. The reversal of 137349501 is 105943731.

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.

It is a cyclic number.

It is not a de Polignac number, because 137349501 - 25 = 137349469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137349503) 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, 22891581 + ... + 22891586.

It is an arithmetic number, because the mean of its divisors is an integer number (45783168).

Almost surely, 2137349501 is an apocalyptic number.

It is an amenable number.

137349501 is a deficient number, since it is larger than the sum of its proper divisors (45783171).

137349501 is an equidigital number, since it uses as much as digits as its factorization.

137349501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45783170.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 137349501 is about 11719.6203436801. The cubic root of 137349501 is about 515.9516773148.

The spelling of 137349501 in words is "one hundred thirty-seven million, three hundred forty-nine thousand, five hundred one".

Divisors: 1 3 45783167 137349501