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149886134 = 2119362819
BaseRepresentation
bin10001110111100…
…01010010110110
3101110001000010022
420323301102312
5301332324014
622512325142
73500003546
oct1073612266
9343030108
10149886134
1177674742
12422437b2
132508c128
1415c99326
15d25aa8e
hex8ef14b6

149886134 has 8 divisors (see below), whose sum is σ = 225021240. Its totient is φ = 74879056.

The previous prime is 149886109. The next prime is 149886157. The reversal of 149886134 is 431688941.

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

It is a Curzon number.

It is a congruent 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, 29024 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (28127655).

Almost surely, 2149886134 is an apocalyptic number.

149886134 is a deficient number, since it is larger than the sum of its proper divisors (75135106).

149886134 is a wasteful number, since it uses less digits than its factorization.

149886134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64014.

The product of its digits is 165888, while the sum is 44.

The square root of 149886134 is about 12242.7992714085. The cubic root of 149886134 is about 531.1948053568.

The spelling of 149886134 in words is "one hundred forty-nine million, eight hundred eighty-six thousand, one hundred thirty-four".

Divisors: 1 2 1193 2386 62819 125638 74943067 149886134