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153156288140 = 22517450459671
BaseRepresentation
bin1000111010100011010…
…0110111111010001100
3112122022201120120020022
42032220310313322030
510002131002210030
6154205314441312
714031232653332
oct2165064677214
9478281516208
10153156288140
1159a53806149
1225823893238
131159a454a8b
1475aca3bb52
153eb5c45de5
hex23a8d37e8c

153156288140 has 24 divisors (see below), whose sum is σ = 340547512032. Its totient is φ = 57658837760.

The previous prime is 153156288107. The next prime is 153156288199. The reversal of 153156288140 is 41882651351.

It is a junction number, because it is equal to n+sod(n) for n = 153156288091 and 153156288100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225229496 + ... + 225230175.

It is an arithmetic number, because the mean of its divisors is an integer number (14189479668).

Almost surely, 2153156288140 is an apocalyptic number.

153156288140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153156288140 is an abundant number, since it is smaller than the sum of its proper divisors (187391223892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153156288140 is a wasteful number, since it uses less digits than its factorization.

153156288140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450459697 (or 450459695 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 153156288140 in words is "one hundred fifty-three billion, one hundred fifty-six million, two hundred eighty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 450459671 900919342 1801838684 2252298355 4504596710 7657814407 9009193420 15315628814 30631257628 38289072035 76578144070 153156288140