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132257135 = 530786161
BaseRepresentation
bin1111110001000…
…01010101101111
3100012212100200102
413320201111233
5232324212020
621042421315
73164111213
oct770412557
9305770612
10132257135
116872381a
123836183b
1321528c7a
14137ca943
15b927475
hex7e2156f

132257135 has 8 divisors (see below), whose sum is σ = 159227376. Its totient is φ = 105459840.

The previous prime is 132257131. The next prime is 132257137. The reversal of 132257135 is 531752231.

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

It is not a de Polignac number, because 132257135 - 22 = 132257131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132257098 and 132257107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132257131) 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, 41546 + ... + 44615.

It is an arithmetic number, because the mean of its divisors is an integer number (19903422).

Almost surely, 2132257135 is an apocalyptic number.

132257135 is a deficient number, since it is larger than the sum of its proper divisors (26970241).

132257135 is an equidigital number, since it uses as much as digits as its factorization.

132257135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86473.

The product of its digits is 6300, while the sum is 29.

The square root of 132257135 is about 11500.3102132073. The cubic root of 132257135 is about 509.4947386091.

The spelling of 132257135 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, one hundred thirty-five".

Divisors: 1 5 307 1535 86161 430805 26451427 132257135