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132216154 = 2736725733
BaseRepresentation
bin1111110000101…
…11010101011010
3100012210021110121
413320113111122
5232321404104
621041503454
73163550560
oct770272532
9305707417
10132216154
11686a5a54
1238341b8a
1321513415
14137b9a30
15b91a254
hex7e1755a

132216154 has 16 divisors (see below), whose sum is σ = 227282688. Its totient is φ = 56507472.

The previous prime is 132216151. The next prime is 132216169. The reversal of 132216154 is 451612231.

It is a happy number.

It is a super-2 number, since 2×1322161542 = 34962222757103432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132216151) 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, 7729 + ... + 18004.

It is an arithmetic number, because the mean of its divisors is an integer number (14205168).

Almost surely, 2132216154 is an apocalyptic number.

132216154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

132216154 is a deficient number, since it is larger than the sum of its proper divisors (95066534).

132216154 is a wasteful number, since it uses less digits than its factorization.

132216154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26109.

The product of its digits is 1440, while the sum is 25.

The square root of 132216154 is about 11498.5283406182. The cubic root of 132216154 is about 509.4421094111.

Adding to 132216154 its reverse (451612231), we get a palindrome (583828385).

The spelling of 132216154 in words is "one hundred thirty-two million, two hundred sixteen thousand, one hundred fifty-four".

Divisors: 1 2 7 14 367 734 2569 5138 25733 51466 180131 360262 9444011 18888022 66108077 132216154