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132154105 = 5233113437
BaseRepresentation
bin1111110000010…
…00001011111001
3100012200010100111
413320020023321
5232312412410
621040304321
73163201636
oct770101371
9305603314
10132154105
1168663376
12383120a1
13214c10c5
14137a118d
15b906b8a
hex7e082f9

132154105 has 8 divisors (see below), whose sum is σ = 159266952. Its totient is φ = 105268608.

The previous prime is 132154079. The next prime is 132154117. The reversal of 132154105 is 501451231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2808976 + 129345129 = 1676^2 + 11373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132154105 - 27 = 132153977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55554 + ... + 57883.

It is an arithmetic number, because the mean of its divisors is an integer number (19908369).

Almost surely, 2132154105 is an apocalyptic number.

It is an amenable number.

132154105 is a deficient number, since it is larger than the sum of its proper divisors (27112847).

132154105 is a wasteful number, since it uses less digits than its factorization.

132154105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113675.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 132154105 is about 11495.8298960971. The cubic root of 132154105 is about 509.3624032666.

The spelling of 132154105 in words is "one hundred thirty-two million, one hundred fifty-four thousand, one hundred five".

Divisors: 1 5 233 1165 113437 567185 26430821 132154105