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148086043 = 721155149
BaseRepresentation
bin10001101001110…
…01110100011011
3101022122112212021
420310321310123
5300402223133
622405555311
73445465510
oct1064716433
9338575767
10148086043
1176655266
1241715b37
13248ab9a1
141594b307
15d00252d
hex8d39d1b

148086043 has 4 divisors (see below), whose sum is σ = 169241200. Its totient is φ = 126930888.

The previous prime is 148085969. The next prime is 148086077. The reversal of 148086043 is 340680841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340680841 = 491693851.

It is not a de Polignac number, because 148086043 - 213 = 148077851 is a prime.

It is a super-2 number, since 2×1480860432 = 43858952262795698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148086083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10577568 + ... + 10577581.

It is an arithmetic number, because the mean of its divisors is an integer number (42310300).

Almost surely, 2148086043 is an apocalyptic number.

148086043 is a deficient number, since it is larger than the sum of its proper divisors (21155157).

148086043 is an equidigital number, since it uses as much as digits as its factorization.

148086043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155156.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 148086043 is about 12169.0608922792. The cubic root of 148086043 is about 529.0597343218.

The spelling of 148086043 in words is "one hundred forty-eight million, eighty-six thousand, forty-three".

Divisors: 1 7 21155149 148086043