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149935095 = 3253331891
BaseRepresentation
bin10001110111111…
…01001111110111
3101110010111021200
420323331033313
5301340410340
622513343543
73500266362
oct1073751767
9343114250
10149935095
11776a8502
1242267bb3
13250a84bb
1415cad0d9
15d26a330
hex8efd3f7

149935095 has 12 divisors (see below), whose sum is σ = 259887576. Its totient is φ = 79965360.

The previous prime is 149935081. The next prime is 149935111. The reversal of 149935095 is 590539941.

It is a happy number.

It is not a de Polignac number, because 149935095 - 29 = 149934583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3331891 = 149935095 / (1 + 4 + 9 + 9 + 3 + 5 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 149935095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665901 + ... + 1665990.

It is an arithmetic number, because the mean of its divisors is an integer number (21657298).

Almost surely, 2149935095 is an apocalyptic number.

149935095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149935095 is a deficient number, since it is larger than the sum of its proper divisors (109952481).

149935095 is a wasteful number, since it uses less digits than its factorization.

149935095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331902 (or 3331899 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 149935095 is about 12244.7986916895. The cubic root of 149935095 is about 531.2526381415.

The spelling of 149935095 in words is "one hundred forty-nine million, nine hundred thirty-five thousand, ninety-five".

Divisors: 1 3 5 9 15 45 3331891 9995673 16659455 29987019 49978365 149935095