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148153508147 = 4726771177513
BaseRepresentation
bin1000100111111010100…
…0110010000100110011
3112011102001222000020102
42021332220302010303
54411404244230042
6152021043503015
713463245020041
oct2117650620463
9464361860212
10148153508147
115791687a527
1224868387a6b
1310c80b61a28
147256455391
153cc1940b32
hex227ea32133

148153508147 has 8 divisors (see below), whose sum is σ = 151362359616. Its totient is φ = 144947017152.

The previous prime is 148153508143. The next prime is 148153508161. The reversal of 148153508147 is 741805351841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148153508147 - 22 = 148153508143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148153508141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462938 + ... + 714575.

It is an arithmetic number, because the mean of its divisors is an integer number (18920294952).

Almost surely, 2148153508147 is an apocalyptic number.

148153508147 is a deficient number, since it is larger than the sum of its proper divisors (3208851469).

148153508147 is a wasteful number, since it uses less digits than its factorization.

148153508147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180237.

The product of its (nonzero) digits is 537600, while the sum is 47.

Adding to 148153508147 its reverse (741805351841), we get a palindrome (889958859988).

The spelling of 148153508147 in words is "one hundred forty-eight billion, one hundred fifty-three million, five hundred eight thousand, one hundred forty-seven".

Divisors: 1 47 2677 125819 1177513 55343111 3152202301 148153508147