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140103153 = 3261255197
BaseRepresentation
bin10000101100111…
…00110111110001
3100202121222101200
420112130313301
5241331300103
621522521413
73320600001
oct1026346761
9322558350
10140103153
11720a2633
123ab06269
1323045298
1414870001
15c4770a3
hex859cdf1

140103153 has 12 divisors (see below), whose sum is σ = 205689588. Its totient is φ = 91870560.

The previous prime is 140103151. The next prime is 140103157. The reversal of 140103153 is 351301041.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 136819809 = 1812^2 + 11697^2 .

It is not a de Polignac number, because 140103153 - 21 = 140103151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140103151) 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, 127050 + ... + 128147.

It is an arithmetic number, because the mean of its divisors is an integer number (17140799).

Almost surely, 2140103153 is an apocalyptic number.

It is an amenable number.

140103153 is a deficient number, since it is larger than the sum of its proper divisors (65586435).

140103153 is a wasteful number, since it uses less digits than its factorization.

140103153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255264 (or 255261 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 140103153 is about 11836.5177733994. The cubic root of 140103153 is about 519.3769077680.

Adding to 140103153 its reverse (351301041), we get a palindrome (491404194).

The spelling of 140103153 in words is "one hundred forty million, one hundred three thousand, one hundred fifty-three".

Divisors: 1 3 9 61 183 549 255197 765591 2296773 15567017 46701051 140103153