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153140635 = 5211379383
BaseRepresentation
bin10010010000010…
…11110110011011
3101200011100110101
421020023312123
5303201000020
623110200231
73536450104
oct1110136633
9350140411
10153140635
117949790a
1243353077
132595b57b
14164a53ab
15d6a000a
hex920bd9b

153140635 has 16 divisors (see below), whose sum is σ = 185610240. Its totient is φ = 121292640.

The previous prime is 153140623. The next prime is 153140657. The reversal of 153140635 is 536041351.

153140635 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 153140635 - 213 = 153132443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399654 + ... + 400036.

It is an arithmetic number, because the mean of its divisors is an integer number (11600640).

Almost surely, 2153140635 is an apocalyptic number.

153140635 is a deficient number, since it is larger than the sum of its proper divisors (32469605).

153140635 is a wasteful number, since it uses less digits than its factorization.

153140635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 153140635 is about 12375.0004040404. Note that the first 3 decimals coincide. The cubic root of 153140635 is about 535.0119483750.

Adding to 153140635 its reverse (536041351), we get a palindrome (689181986).

The spelling of 153140635 in words is "one hundred fifty-three million, one hundred forty thousand, six hundred thirty-five".

Divisors: 1 5 211 379 383 1055 1895 1915 79969 80813 145157 399845 404065 725785 30628127 153140635