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137193158 = 271966149
BaseRepresentation
bin10000010110101…
…10011011000110
3100120011010122002
420023112123012
5240110140113
621340305302
73254060024
oct1013263306
9316133562
10137193158
1170495283
1239b42232
13225668ab
1414313714
15c09ec58
hex82d66c6

137193158 has 8 divisors (see below), whose sum is σ = 208688400. Its totient is φ = 67630360.

The previous prime is 137193149. The next prime is 137193169. The reversal of 137193158 is 851391731.

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

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482933 + ... + 483216.

It is an arithmetic number, because the mean of its divisors is an integer number (26086050).

Almost surely, 2137193158 is an apocalyptic number.

137193158 is a deficient number, since it is larger than the sum of its proper divisors (71495242).

137193158 is an equidigital number, since it uses as much as digits as its factorization.

137193158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966222.

The product of its digits is 22680, while the sum is 38.

The square root of 137193158 is about 11712.9483051877. The cubic root of 137193158 is about 515.7558361489.

The spelling of 137193158 in words is "one hundred thirty-seven million, one hundred ninety-three thousand, one hundred fifty-eight".

Divisors: 1 2 71 142 966149 1932298 68596579 137193158