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132815151 = 3272108177
BaseRepresentation
bin1111110101010…
…01100100101111
3100020220201010200
413322221210233
5233000041101
621102404543
73201624120
oct772514457
9306821120
10132815151
1168a74a97
1238590753
1321692c61
14138d4047
15b9d7986
hex7ea992f

132815151 has 12 divisors (see below), whose sum is σ = 219250512. Its totient is φ = 75894336.

The previous prime is 132815147. The next prime is 132815161. The reversal of 132815151 is 151518231.

It is not a de Polignac number, because 132815151 - 22 = 132815147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132815161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054026 + ... + 1054151.

It is an arithmetic number, because the mean of its divisors is an integer number (18270876).

Almost surely, 2132815151 is an apocalyptic number.

132815151 is a deficient number, since it is larger than the sum of its proper divisors (86435361).

132815151 is a wasteful number, since it uses less digits than its factorization.

132815151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108190 (or 2108187 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 132815151 is about 11524.5455875709. The cubic root of 132815151 is about 510.2102823736.

The spelling of 132815151 in words is "one hundred thirty-two million, eight hundred fifteen thousand, one hundred fifty-one".

Divisors: 1 3 7 9 21 63 2108177 6324531 14757239 18973593 44271717 132815151