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148140955 = 529628191
BaseRepresentation
bin10001101010001…
…11001110011011
3101022202100012001
420311013032123
5300411002310
622411101431
73446114554
oct1065071633
9338670161
10148140955
1176692546
1241741877
13248ca991
141596332b
15d01393a
hex8d4739b

148140955 has 4 divisors (see below), whose sum is σ = 177769152. Its totient is φ = 118512760.

The previous prime is 148140911. The next prime is 148140983. The reversal of 148140955 is 559041841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 148140955 - 27 = 148140827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14814091 + ... + 14814100.

It is an arithmetic number, because the mean of its divisors is an integer number (44442288).

Almost surely, 2148140955 is an apocalyptic number.

148140955 is a deficient number, since it is larger than the sum of its proper divisors (29628197).

148140955 is an equidigital number, since it uses as much as digits as its factorization.

148140955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29628196.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 148140955 is about 12171.3168967043. The cubic root of 148140955 is about 529.1251200426.

It can be divided in two parts, 1481 and 40955, that added together give a square (42436 = 2062).

The spelling of 148140955 in words is "one hundred forty-eight million, one hundred forty thousand, nine hundred fifty-five".

Divisors: 1 5 29628191 148140955