Search a number
-
+
354256151 is a prime number
BaseRepresentation
bin10101000111011…
…000010100010111
3220200121002002012
4111013120110113
51211142144101
655052534435
711531061524
oct2507302427
9820532065
10354256151
11171a71987
129a78141b
1358516532
143509814b
1521179bbb
hex151d8517

354256151 has 2 divisors, whose sum is σ = 354256152. Its totient is φ = 354256150.

The previous prime is 354256109. The next prime is 354256153. The reversal of 354256151 is 151652453.

It is a strong prime.

It is an emirp because it is prime and its reverse (151652453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354256151 - 218 = 353994007 is a prime.

It is a super-3 number, since 3×3542561513 (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 354256153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354256153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177128075 + 177128076.

It is an arithmetic number, because the mean of its divisors is an integer number (177128076).

Almost surely, 2354256151 is an apocalyptic number.

354256151 is a deficient number, since it is larger than the sum of its proper divisors (1).

354256151 is an equidigital number, since it uses as much as digits as its factorization.

354256151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 354256151 is about 18821.6936273014. The cubic root of 354256151 is about 707.5749780486.

The spelling of 354256151 in words is "three hundred fifty-four million, two hundred fifty-six thousand, one hundred fifty-one".