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152531453 is a prime number
BaseRepresentation
bin10010001011101…
…11000111111101
3101122000101211002
421011313013331
5303022001303
623045140045
73531332054
oct1105670775
9348011732
10152531453
1179111158
12430ba625
13257a71c9
141638739b
15d5ce788
hex91771fd

152531453 has 2 divisors, whose sum is σ = 152531454. Its totient is φ = 152531452.

The previous prime is 152531447. The next prime is 152531459. The reversal of 152531453 is 354135251.

It is a balanced prime because it is at equal distance from previous prime (152531447) and next prime (152531459).

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 67190809 = 9238^2 + 8197^2 .

It is a cyclic number.

It is not a de Polignac number, because 152531453 - 218 = 152269309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152531459) 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 as a sum of consecutive naturals, namely, 76265726 + 76265727.

It is an arithmetic number, because the mean of its divisors is an integer number (76265727).

Almost surely, 2152531453 is an apocalyptic number.

It is an amenable number.

152531453 is a deficient number, since it is larger than the sum of its proper divisors (1).

152531453 is an equidigital number, since it uses as much as digits as its factorization.

152531453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 152531453 is about 12350.3624643166. The cubic root of 152531453 is about 534.3015931130.

The spelling of 152531453 in words is "one hundred fifty-two million, five hundred thirty-one thousand, four hundred fifty-three".