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132154161 = 3132133347
BaseRepresentation
bin1111110000010…
…00001100110001
3100012200010102120
413320020030301
5232312413121
621040304453
73163202046
oct770101461
9305603376
10132154161
1168663417
1238312129
13214c1139
14137a11cd
15b906bc6
hex7e08331

132154161 has 8 divisors (see below), whose sum is σ = 176344224. Its totient is φ = 88033440.

The previous prime is 132154129. The next prime is 132154229. The reversal of 132154161 is 161451231.

It is a happy number.

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

It is not a de Polignac number, because 132154161 - 25 = 132154129 is a prime.

It is a super-2 number, since 2×1321541612 = 34929444539227842, which contains 22 as substring.

132154161 is a modest number, since divided by 54161 gives 1321 as remainder.

It is not an unprimeable number, because it can be changed into a prime (132154361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12711 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (22043028).

Almost surely, 2132154161 is an apocalyptic number.

It is an amenable number.

132154161 is a deficient number, since it is larger than the sum of its proper divisors (44190063).

132154161 is a wasteful number, since it uses less digits than its factorization.

132154161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671.

The product of its digits is 720, while the sum is 24.

The square root of 132154161 is about 11495.8323317627. The cubic root of 132154161 is about 509.3624752136.

The spelling of 132154161 in words is "one hundred thirty-two million, one hundred fifty-four thousand, one hundred sixty-one".

Divisors: 1 3 1321 3963 33347 100041 44051387 132154161