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151116156 = 22324197671
BaseRepresentation
bin10010000000111…
…01100101111100
3101112100111101200
421000131211330
5302141204111
622554535500
73513315612
oct1100354574
9345314350
10151116156
1178334894
1242737590
13253ccc59
14160d96b2
15d400256
hex901d97c

151116156 has 18 divisors (see below), whose sum is σ = 381988152. Its totient is φ = 50372040.

The previous prime is 151116151. The next prime is 151116167. The reversal of 151116156 is 651611151.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151116151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2098800 + ... + 2098871.

It is an arithmetic number, because the mean of its divisors is an integer number (21221564).

Almost surely, 2151116156 is an apocalyptic number.

It is an amenable number.

151116156 is an abundant number, since it is smaller than the sum of its proper divisors (230871996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151116156 is a wasteful number, since it uses less digits than its factorization.

151116156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197681 (or 4197676 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The square root of 151116156 is about 12292.9311394801. The cubic root of 151116156 is about 532.6439100562.

The spelling of 151116156 in words is "one hundred fifty-one million, one hundred sixteen thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 4197671 8395342 12593013 16790684 25186026 37779039 50372052 75558078 151116156