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151423 is a prime number
BaseRepresentation
bin100100111101111111
321200201021
4210331333
514321143
63125011
71200316
oct447577
9250637
10151423
11a3848
1273767
1353bcc
143d27d
152eced
hex24f7f

151423 has 2 divisors, whose sum is σ = 151424. Its totient is φ = 151422.

The previous prime is 151397. The next prime is 151429. The reversal of 151423 is 324151.

It is a strong prime.

It is an emirp because it is prime and its reverse (324151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151423 - 25 = 151391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151397 and 151406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75711 + 75712.

It is an arithmetic number, because the mean of its divisors is an integer number (75712).

2151423 is an apocalyptic number.

151423 is a deficient number, since it is larger than the sum of its proper divisors (1).

151423 is an equidigital number, since it uses as much as digits as its factorization.

151423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 16.

The square root of 151423 is about 389.1310833126. The cubic root of 151423 is about 53.3004180582.

Adding to 151423 its reverse (324151), we get a palindrome (475574).

The spelling of 151423 in words is "one hundred fifty-one thousand, four hundred twenty-three".