Search a number
-
+
152457038855519 is a prime number
BaseRepresentation
bin100010101010100010101011…
…101001001111110101011111
3201222210202021011120002112212
4202222202223221033311133
5124440324003421334034
61300125444033551035
744053441355345036
oct4252425351176537
9658722234502485
10152457038855519
1144639737983862
1215123241a1547b
13670b838869ba8
142990d6255171d
151295b565dc2ce
hex8aa8aba4fd5f

152457038855519 has 2 divisors, whose sum is σ = 152457038855520. Its totient is φ = 152457038855518.

The previous prime is 152457038855501. The next prime is 152457038855579. The reversal of 152457038855519 is 915558830754251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152457038855519 - 236 = 152388319378783 is a prime.

It is a super-2 number, since 2×1524570388555192 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152457038855579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76228519427759 + 76228519427760.

It is an arithmetic number, because the mean of its divisors is an integer number (76228519427760).

Almost surely, 2152457038855519 is an apocalyptic number.

152457038855519 is a deficient number, since it is larger than the sum of its proper divisors (1).

152457038855519 is an equidigital number, since it uses as much as digits as its factorization.

152457038855519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400000, while the sum is 68.

The spelling of 152457038855519 in words is "one hundred fifty-two trillion, four hundred fifty-seven billion, thirty-eight million, eight hundred fifty-five thousand, five hundred nineteen".