Search a number
-
+
154162410541 is a prime number
BaseRepresentation
bin1000111110010011001…
…0111011010000101101
3112201220211202212200221
42033210302323100231
510011211034114131
6154453215251341
714065200603646
oct2174462732055
9481824685627
10154162410541
115a41a730867
1225a64819b51
13116caa26889
1476665006cd
154024236411
hex23e4cbb42d

154162410541 has 2 divisors, whose sum is σ = 154162410542. Its totient is φ = 154162410540.

The previous prime is 154162410533. The next prime is 154162410557. The reversal of 154162410541 is 145014261451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124782736516 + 29379674025 = 353246^2 + 171405^2 .

It is a cyclic number.

It is not a de Polignac number, because 154162410541 - 23 = 154162410533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154162410497 and 154162410506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154162410511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77081205270 + 77081205271.

It is an arithmetic number, because the mean of its divisors is an integer number (77081205271).

Almost surely, 2154162410541 is an apocalyptic number.

It is an amenable number.

154162410541 is a deficient number, since it is larger than the sum of its proper divisors (1).

154162410541 is an equidigital number, since it uses as much as digits as its factorization.

154162410541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 154162410541 its reverse (145014261451), we get a palindrome (299176671992).

The spelling of 154162410541 in words is "one hundred fifty-four billion, one hundred sixty-two million, four hundred ten thousand, five hundred forty-one".