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153984025379 is a prime number
BaseRepresentation
bin1000111101101000101…
…0011100001100100011
3112201110102002222021002
42033122022130030203
510010324402303004
6154423404022215
714060603422412
oct2173212341443
9481412088232
10153984025379
115a338a71408
1225a14b3196b
131169ca99a22
14764a947479
15401374b61e
hex23da29c323

153984025379 has 2 divisors, whose sum is σ = 153984025380. Its totient is φ = 153984025378.

The previous prime is 153984025369. The next prime is 153984025381. The reversal of 153984025379 is 973520489351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153984025379 - 28 = 153984025123 is a prime.

It is a super-2 number, since 2×1539840253792 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 153984025381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153984025309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76992012689 + 76992012690.

It is an arithmetic number, because the mean of its divisors is an integer number (76992012690).

Almost surely, 2153984025379 is an apocalyptic number.

153984025379 is a deficient number, since it is larger than the sum of its proper divisors (1).

153984025379 is an equidigital number, since it uses as much as digits as its factorization.

153984025379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 153984025379 in words is "one hundred fifty-three billion, nine hundred eighty-four million, twenty-five thousand, three hundred seventy-nine".