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137214155 = 5135713697
BaseRepresentation
bin10000010110110…
…11100011001011
3100120012012102202
420023123203023
5240111323110
621340550415
73254205161
oct1013334313
9316165382
10137214155
11704aa031
1239b5240b
1322573310
141431b231
15c0a60a5
hex82db8cb

137214155 has 16 divisors (see below), whose sum is σ = 177681504. Its totient is φ = 101122560.

The previous prime is 137214151. The next prime is 137214169. The reversal of 137214155 is 551412731.

137214155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137214155 - 22 = 137214151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137214151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35267 + ... + 38963.

It is an arithmetic number, because the mean of its divisors is an integer number (11105094).

Almost surely, 2137214155 is an apocalyptic number.

137214155 is a deficient number, since it is larger than the sum of its proper divisors (40467349).

137214155 is a wasteful number, since it uses less digits than its factorization.

137214155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its digits is 4200, while the sum is 29.

The square root of 137214155 is about 11713.8445866419. The cubic root of 137214155 is about 515.7821464330.

Adding to 137214155 its reverse (551412731), we get a palindrome (688626886).

The spelling of 137214155 in words is "one hundred thirty-seven million, two hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 5 13 65 571 2855 3697 7423 18485 37115 48061 240305 2110987 10554935 27442831 137214155