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137190166 = 2167410749
BaseRepresentation
bin10000010110101…
…01101100010110
3100120010222112021
420023111230112
5240110041131
621340243354
73254045221
oct1013255426
9316128467
10137190166
1170493003
1239b4055a
1322565419
14143125b8
15c09de11
hex82d5b16

137190166 has 8 divisors (see below), whose sum is σ = 207018000. Its totient is φ = 68184168.

The previous prime is 137190139. The next prime is 137190181. The reversal of 137190166 is 661091731.

137190166 is digitally balanced in base 3, 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 super-2 number, since 2×1371901662 = 37642283294215112, which contains 22 as substring.

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, 205041 + ... + 205708.

It is an arithmetic number, because the mean of its divisors is an integer number (25877250).

Almost surely, 2137190166 is an apocalyptic number.

137190166 is a deficient number, since it is larger than the sum of its proper divisors (69827834).

137190166 is a wasteful number, since it uses less digits than its factorization.

137190166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410918.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 137190166 is about 11712.8205825924. The cubic root of 137190166 is about 515.7520868058.

The spelling of 137190166 in words is "one hundred thirty-seven million, one hundred ninety thousand, one hundred sixty-six".

Divisors: 1 2 167 334 410749 821498 68595083 137190166