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153445156 = 2243892123
BaseRepresentation
bin10010010010101…
…10001100100100
3101200201211011221
421021112030210
5303240221111
623120510124
73542155654
oct1111261444
9350654157
10153445156
1179685687
124347b344
1325a37067
1416544364
15d710371
hex9256324

153445156 has 12 divisors (see below), whose sum is σ = 274774192. Its totient is φ = 74938248.

The previous prime is 153445141. The next prime is 153445157. The reversal of 153445156 is 651544351.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (153445157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445890 + ... + 446233.

Almost surely, 2153445156 is an apocalyptic number.

It is an amenable number.

153445156 is a deficient number, since it is larger than the sum of its proper divisors (121329036).

153445156 is a wasteful number, since it uses less digits than its factorization.

153445156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892170 (or 892168 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 153445156 is about 12387.2981719179. The cubic root of 153445156 is about 535.3663383164.

The spelling of 153445156 in words is "one hundred fifty-three million, four hundred forty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 43 86 172 892123 1784246 3568492 38361289 76722578 153445156