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148023355 = 5157918749
BaseRepresentation
bin10001101001010…
…10100000111011
3101022112100212111
420310222200323
5300343221410
622404353151
73445114654
oct1064524073
9338470774
10148023355
1176612157
12416a57b7
13248892ac
141593252b
15ceddb8a
hex8d2a83b

148023355 has 8 divisors (see below), whose sum is σ = 177750000. Its totient is φ = 118337376.

The previous prime is 148023349. The next prime is 148023367. The reversal of 148023355 is 553320841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148023355 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 17269.

It is an arithmetic number, because the mean of its divisors is an integer number (22218750).

Almost surely, 2148023355 is an apocalyptic number.

148023355 is a deficient number, since it is larger than the sum of its proper divisors (29726645).

148023355 is a wasteful number, since it uses less digits than its factorization.

148023355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20333.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 148023355 is about 12166.4849073181. The cubic root of 148023355 is about 528.9850696720.

The spelling of 148023355 in words is "one hundred forty-eight million, twenty-three thousand, three hundred fifty-five".

Divisors: 1 5 1579 7895 18749 93745 29604671 148023355