Search a number
-
+
151515041 is a prime number
BaseRepresentation
bin10010000011111…
…10111110100001
3101120002202120012
421001332332201
5302241440131
623011254305
73516566546
oct1101767641
9346082505
10151515041
1178587547
12428aa395
132550c692
14161a0bcd
15d47d52b
hex907efa1

151515041 has 2 divisors, whose sum is σ = 151515042. Its totient is φ = 151515040.

The previous prime is 151514989. The next prime is 151515047. The reversal of 151515041 is 140515151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85840225 + 65674816 = 9265^2 + 8104^2 .

It is a cyclic number.

It is not a de Polignac number, because 151515041 - 26 = 151514977 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151514998 and 151515016.

It is not a weakly prime, because it can be changed into another prime (151515047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75757520 + 75757521.

It is an arithmetic number, because the mean of its divisors is an integer number (75757521).

Almost surely, 2151515041 is an apocalyptic number.

It is an amenable number.

151515041 is a deficient number, since it is larger than the sum of its proper divisors (1).

151515041 is an equidigital number, since it uses as much as digits as its factorization.

151515041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 151515041 is about 12309.1446087858. The cubic root of 151515041 is about 533.1121525133.

The spelling of 151515041 in words is "one hundred fifty-one million, five hundred fifteen thousand, forty-one".