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152397421459 is a prime number
BaseRepresentation
bin1000110111101110011…
…0000001101110010011
3112120100211122010211221
42031323212001232103
54444102214441314
6154002125345511
714003356465123
oct2157346015623
9476324563757
10152397421459
11596a440a3a8
1225651708297
13114a917453a
147539d3cc83
153e6e2e6824
hex237b981b93

152397421459 has 2 divisors, whose sum is σ = 152397421460. Its totient is φ = 152397421458.

The previous prime is 152397421457. The next prime is 152397421489. The reversal of 152397421459 is 954124793251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152397421459 - 21 = 152397421457 is a prime.

Together with 152397421457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152397421457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76198710729 + 76198710730.

It is an arithmetic number, because the mean of its divisors is an integer number (76198710730).

Almost surely, 2152397421459 is an apocalyptic number.

152397421459 is a deficient number, since it is larger than the sum of its proper divisors (1).

152397421459 is an equidigital number, since it uses as much as digits as its factorization.

152397421459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The spelling of 152397421459 in words is "one hundred fifty-two billion, three hundred ninety-seven million, four hundred twenty-one thousand, four hundred fifty-nine".