Search a number
-
+
151480471 is a prime number
BaseRepresentation
bin10010000011101…
…10100010010111
3101120001000010211
421001312202113
5302234333341
623010430251
73516364012
oct1101664227
9346030124
10151480471
117856357a
1242892387
13254c9a1c
1416192379
15d473181
hex9076897

151480471 has 2 divisors, whose sum is σ = 151480472. Its totient is φ = 151480470.

The previous prime is 151480463. The next prime is 151480481. The reversal of 151480471 is 174084151.

It is a weak prime.

It is an emirp because it is prime and its reverse (174084151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151480471 - 23 = 151480463 is a prime.

It is a super-3 number, since 3×1514804713 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151480411) 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, 75740235 + 75740236.

It is an arithmetic number, because the mean of its divisors is an integer number (75740236).

Almost surely, 2151480471 is an apocalyptic number.

151480471 is a deficient number, since it is larger than the sum of its proper divisors (1).

151480471 is an equidigital number, since it uses as much as digits as its factorization.

151480471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 151480471 is about 12307.7402881276. The cubic root of 151480471 is about 533.0716040881.

The spelling of 151480471 in words is "one hundred fifty-one million, four hundred eighty thousand, four hundred seventy-one".