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132790919 is a prime number
BaseRepresentation
bin1111110101000…
…11101010000111
3100020212110220012
413322203222013
5232443302134
621102100435
73201463352
oct772435207
9306773805
10132790919
1168a58868
123857a71b
1321684c11
14138c9299
15b9d06ce
hex7ea3a87

132790919 has 2 divisors, whose sum is σ = 132790920. Its totient is φ = 132790918.

The previous prime is 132790907. The next prime is 132790979. The reversal of 132790919 is 919097231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132790919 - 28 = 132790663 is a prime.

It is a super-2 number, since 2×1327909192 = 35266856337729122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132790979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66395459 + 66395460.

It is an arithmetic number, because the mean of its divisors is an integer number (66395460).

Almost surely, 2132790919 is an apocalyptic number.

132790919 is a deficient number, since it is larger than the sum of its proper divisors (1).

132790919 is an equidigital number, since it uses as much as digits as its factorization.

132790919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 132790919 is about 11523.4942183350. The cubic root of 132790919 is about 510.1792513568.

The spelling of 132790919 in words is "one hundred thirty-two million, seven hundred ninety thousand, nine hundred nineteen".