Search a number
-
+
150888141 = 3217986197
BaseRepresentation
bin10001111111001…
…01111011001101
3101111220220121200
420333211323031
5302111410031
622550020113
73511346055
oct1077457315
9344826550
10150888141
1178199548
1242647639
1325350231
141607a565
15d3a78e6
hex8fe5ecd

150888141 has 12 divisors (see below), whose sum is σ = 230770332. Its totient is φ = 94674816.

The previous prime is 150888137. The next prime is 150888149. The reversal of 150888141 is 141888051.

It is a happy number.

150888141 is a `hidden beast` number, since 1 + 508 + 8 + 8 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111386916 + 39501225 = 10554^2 + 6285^2 .

It is not a de Polignac number, because 150888141 - 22 = 150888137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150888096 and 150888105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150888149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492946 + ... + 493251.

It is an arithmetic number, because the mean of its divisors is an integer number (19230861).

Almost surely, 2150888141 is an apocalyptic number.

It is an amenable number.

150888141 is a deficient number, since it is larger than the sum of its proper divisors (79882191).

150888141 is a wasteful number, since it uses less digits than its factorization.

150888141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986220 (or 986217 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 150888141 is about 12283.6534060515. The cubic root of 150888141 is about 532.3758779670.

The spelling of 150888141 in words is "one hundred fifty million, eight hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 3 9 17 51 153 986197 2958591 8875773 16765349 50296047 150888141