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145151056 = 2416754323
BaseRepresentation
bin10001010011011…
…01010001010000
3101010010102211001
420221231101100
5244124313211
622223031344
73411522631
oct1051552120
9333112731
10145151056
1174a30156
124073b554
13240c1acb
14153c5888
15cb22ac1
hex8a6d450

145151056 has 20 divisors (see below), whose sum is σ = 282919392. Its totient is φ = 72139616.

The previous prime is 145151009. The next prime is 145151059. The reversal of 145151056 is 650151541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145151059) 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, 24490 + ... + 29833.

Almost surely, 2145151056 is an apocalyptic number.

145151056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145151056 is a deficient number, since it is larger than the sum of its proper divisors (137768336).

145151056 is a wasteful number, since it uses less digits than its factorization.

145151056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54498 (or 54492 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 145151056 is about 12047.8652050892. The cubic root of 145151056 is about 525.5411574912.

The spelling of 145151056 in words is "one hundred forty-five million, one hundred fifty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 167 334 668 1336 2672 54323 108646 217292 434584 869168 9071941 18143882 36287764 72575528 145151056