Search a number
-
+
152425919 is a prime number
BaseRepresentation
bin10010001010111…
…01010110111111
3101121211001001102
421011131112333
5303010112134
623043003315
73530412302
oct1105352677
9347731042
10152425919
1179049938
124306953b
132576b169
141635ab39
15d5ad37e
hex915d5bf

152425919 has 2 divisors, whose sum is σ = 152425920. Its totient is φ = 152425918.

The previous prime is 152425879. The next prime is 152425951. The reversal of 152425919 is 919524251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152425919 is a prime.

It is a super-2 number, since 2×1524259192 = 46467321565989122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152425979) 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, 76212959 + 76212960.

It is an arithmetic number, because the mean of its divisors is an integer number (76212960).

Almost surely, 2152425919 is an apocalyptic number.

152425919 is a deficient number, since it is larger than the sum of its proper divisors (1).

152425919 is an equidigital number, since it uses as much as digits as its factorization.

152425919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 38.

The square root of 152425919 is about 12346.0892188579. The cubic root of 152425919 is about 534.1783398591.

The spelling of 152425919 in words is "one hundred fifty-two million, four hundred twenty-five thousand, nine hundred nineteen".