Search a number
-
+
151126439 is a prime number
BaseRepresentation
bin10010000001000…
…00000110100111
3101112101000111112
421000200012213
5302142021224
622555055235
73513360602
oct1100400647
9345330445
10151126439
1178341592
124274151b
1325404839
14160dd339
15d40330e
hex90201a7

151126439 has 2 divisors, whose sum is σ = 151126440. Its totient is φ = 151126438.

The previous prime is 151126433. The next prime is 151126471. The reversal of 151126439 is 934621151.

It is an a-pointer prime, because the next prime (151126471) can be obtained adding 151126439 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151126439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151126433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75563219 + 75563220.

It is an arithmetic number, because the mean of its divisors is an integer number (75563220).

Almost surely, 2151126439 is an apocalyptic number.

151126439 is a deficient number, since it is larger than the sum of its proper divisors (1).

151126439 is an equidigital number, since it uses as much as digits as its factorization.

151126439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 151126439 is about 12293.3493808644. The cubic root of 151126439 is about 532.6559913876.

The spelling of 151126439 in words is "one hundred fifty-one million, one hundred twenty-six thousand, four hundred thirty-nine".