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151134079 = 712128649
BaseRepresentation
bin10010000001000…
…01111101111111
3101112101101222111
421000201331333
5302142242304
622555154451
73513422065
oct1100417577
9345341874
10151134079
11783472a8
1242745a27
1325408165
1416102035
15d405704
hex9021f7f

151134079 has 4 divisors (see below), whose sum is σ = 153262800. Its totient is φ = 149005360.

The previous prime is 151134047. The next prime is 151134133. The reversal of 151134079 is 970431151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151134079 - 25 = 151134047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151134079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151134019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064254 + ... + 1064395.

It is an arithmetic number, because the mean of its divisors is an integer number (38315700).

Almost surely, 2151134079 is an apocalyptic number.

151134079 is a deficient number, since it is larger than the sum of its proper divisors (2128721).

151134079 is an equidigital number, since it uses as much as digits as its factorization.

151134079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128720.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 151134079 is about 12293.6601140588. The cubic root of 151134079 is about 532.6649671460.

The spelling of 151134079 in words is "one hundred fifty-one million, one hundred thirty-four thousand, seventy-nine".

Divisors: 1 71 2128649 151134079