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151309152 = 2532525379
BaseRepresentation
bin10010000010011…
…00101101100000
3101112201022010200
421001030231200
5302213343102
623003025200
73515051361
oct1101145540
9345638120
10151309152
1178456895
124280b200
1325469a57
1416149b68
15d43c51c
hex904cb60

151309152 has 36 divisors (see below), whose sum is σ = 430286220. Its totient is φ = 50436288.

The previous prime is 151309139. The next prime is 151309159. The reversal of 151309152 is 251903151.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151309159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262402 + ... + 262977.

It is an arithmetic number, because the mean of its divisors is an integer number (11952395).

Almost surely, 2151309152 is an apocalyptic number.

151309152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151309152 is an abundant number, since it is smaller than the sum of its proper divisors (278977068).

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

151309152 is a wasteful number, since it uses less digits than its factorization.

151309152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525395 (or 525384 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 151309152 is about 12300.7785119479. The cubic root of 151309152 is about 532.8705666348.

The spelling of 151309152 in words is "one hundred fifty-one million, three hundred nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 525379 1050758 1576137 2101516 3152274 4203032 4728411 6304548 8406064 9456822 12609096 16812128 18913644 25218192 37827288 50436384 75654576 151309152