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150994907 = 7157137393
BaseRepresentation
bin10001111111111…
…11111111011011
3101112010100001222
420333333333123
5302123314112
622552202255
73512302250
oct1077777733
9345110058
10150994907
1178261788
124269938b
13253899cb
14160a7427
15d3c9372
hex8ffffdb

150994907 has 8 divisors (see below), whose sum is σ = 173666016. Its totient is φ = 128598912.

The previous prime is 150994853. The next prime is 150994937. The reversal of 150994907 is 709499051.

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

It is a cyclic number.

It is not a de Polignac number, because 150994907 - 216 = 150929371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150994937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67598 + ... + 69795.

It is an arithmetic number, because the mean of its divisors is an integer number (21708252).

Almost surely, 2150994907 is an apocalyptic number.

150994907 is a deficient number, since it is larger than the sum of its proper divisors (22671109).

150994907 is a wasteful number, since it uses less digits than its factorization.

150994907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137557.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 150994907 is about 12287.9984944661. The cubic root of 150994907 is about 532.5014152063.

The spelling of 150994907 in words is "one hundred fifty million, nine hundred ninety-four thousand, nine hundred seven".

Divisors: 1 7 157 1099 137393 961751 21570701 150994907