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148565153 = 1113505923
BaseRepresentation
bin10001101101011…
…10110010100001
3101100112220002002
420312232302201
5301013041103
622424133345
73452532362
oct1066566241
9340486062
10148565153
1176952220
1241907255
1324a18a99
1415a33b69
15d099488
hex8daeca1

148565153 has 4 divisors (see below), whose sum is σ = 162071088. Its totient is φ = 135059220.

The previous prime is 148565141. The next prime is 148565171. The reversal of 148565153 is 351565841.

148565153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351565841 = 1131960531.

It is a cyclic number.

It is not a de Polignac number, because 148565153 - 26 = 148565089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148568153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6752951 + ... + 6752972.

It is an arithmetic number, because the mean of its divisors is an integer number (40517772).

Almost surely, 2148565153 is an apocalyptic number.

It is an amenable number.

148565153 is a deficient number, since it is larger than the sum of its proper divisors (13505935).

148565153 is a wasteful number, since it uses less digits than its factorization.

148565153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505934.

The product of its digits is 72000, while the sum is 38.

The square root of 148565153 is about 12188.7305737718. The cubic root of 148565153 is about 529.6296843577.

The spelling of 148565153 in words is "one hundred forty-eight million, five hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 11 13505923 148565153