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132132138 = 2322022023
BaseRepresentation
bin1111110000000…
…10110100101010
3100012122000012220
413320002310222
5232311212023
621040014510
73163050615
oct770026452
9305560186
10132132138
1168648916
1238301436
13214b40c8
141379717c
15b9003e3
hex7e02d2a

132132138 has 8 divisors (see below), whose sum is σ = 264264288. Its totient is φ = 44044044.

The previous prime is 132132083. The next prime is 132132151. The reversal of 132132138 is 831231231.

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

132132138 is an admirable 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, 11011006 + ... + 11011017.

It is an arithmetic number, because the mean of its divisors is an integer number (33033036).

Almost surely, 2132132138 is an apocalyptic number.

132132138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132132138 is a wasteful number, since it uses less digits than its factorization.

132132138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022028.

The product of its digits is 864, while the sum is 24.

The square root of 132132138 is about 11494.8744229765. The cubic root of 132132138 is about 509.3341791870.

Adding to 132132138 its reverse (831231231), we get a palindrome (963363369).

It can be divided in two parts, 13213 and 2138, that added together give a palindrome (15351).

The spelling of 132132138 in words is "one hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 22022023 44044046 66066069 132132138