Search a number
-
+
148153508 = 22269913723
BaseRepresentation
bin10001101010010…
…10010010100100
3101022202222101222
420311022102210
5300411403013
622411235512
73446166266
oct1065122244
9338688358
10148153508
11766a0a18
1241748b98
13249035c9
1415967b36
15d017508
hex8d4a4a4

148153508 has 12 divisors (see below), whose sum is σ = 259383600. Its totient is φ = 74043912.

The previous prime is 148153483. The next prime is 148153529. The reversal of 148153508 is 805351841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (21615300).

Almost surely, 2148153508 is an apocalyptic number.

It is an amenable number.

148153508 is a deficient number, since it is larger than the sum of its proper divisors (111230092).

148153508 is a wasteful number, since it uses less digits than its factorization.

148153508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426 (or 16424 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 148153508 is about 12171.8325653946. The cubic root of 148153508 is about 529.1400650883.

The spelling of 148153508 in words is "one hundred forty-eight million, one hundred fifty-three thousand, five hundred eight".

Divisors: 1 2 4 2699 5398 10796 13723 27446 54892 37038377 74076754 148153508