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153039205 = 51119146449
BaseRepresentation
bin10010001111100…
…11000101100101
3101122222012022201
421013303011211
5303134223310
623104054501
73535545304
oct1107630545
9348865281
10153039205
1179428690
1243304431
1325924357
141647a43b
15d67ee3a
hex91f3165

153039205 has 16 divisors (see below), whose sum is σ = 210888000. Its totient is φ = 105442560.

The previous prime is 153039163. The next prime is 153039209. The reversal of 153039205 is 502930351.

153039205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153039205 - 27 = 153039077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153039209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72180 + ... + 74269.

It is an arithmetic number, because the mean of its divisors is an integer number (13180500).

Almost surely, 2153039205 is an apocalyptic number.

It is an amenable number.

153039205 is a deficient number, since it is larger than the sum of its proper divisors (57848795).

153039205 is a wasteful number, since it uses less digits than its factorization.

153039205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146484.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 153039205 is about 12370.9015435416. The cubic root of 153039205 is about 534.8938037099.

Adding to 153039205 its reverse (502930351), we get a palindrome (655969556).

The spelling of 153039205 in words is "one hundred fifty-three million, thirty-nine thousand, two hundred five".

Divisors: 1 5 11 19 55 95 209 1045 146449 732245 1610939 2782531 8054695 13912655 30607841 153039205