Base | Representation |
---|---|
bin | 1000101001010100100… |
… | …1011001100001010101 |
3 | 112012101101120120011211 |
4 | 2022111021121201111 |
5 | 4413142434011302 |
6 | 152122334101421 |
7 | 13505512001242 |
oct | 2122511314125 |
9 | 465341516154 |
10 | 148531157077 |
11 | 57a9aa69786 |
12 | 2495294a871 |
13 | 11011178a34 |
14 | 729067c5c9 |
15 | 3ce4b8bad7 |
hex | 2295259855 |
148531157077 has 2 divisors, whose sum is σ = 148531157078. Its totient is φ = 148531157076.
The previous prime is 148531157069. The next prime is 148531157149. The reversal of 148531157077 is 770751135841.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113245037361 + 35286119716 = 336519^2 + 187846^2 .
It is a cyclic number.
It is not a de Polignac number, because 148531157077 - 23 = 148531157069 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 148531157077.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (148531157477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74265578538 + 74265578539.
It is an arithmetic number, because the mean of its divisors is an integer number (74265578539).
Almost surely, 2148531157077 is an apocalyptic number.
It is an amenable number.
148531157077 is a deficient number, since it is larger than the sum of its proper divisors (1).
148531157077 is an equidigital number, since it uses as much as digits as its factorization.
148531157077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 823200, while the sum is 49.
The spelling of 148531157077 in words is "one hundred forty-eight billion, five hundred thirty-one million, one hundred fifty-seven thousand, seventy-seven".
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