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152000709 = 377238129
BaseRepresentation
bin10010000111101…
…01100011000101
3101121000102202220
421003311203011
5302403010314
623025522553
73523661520
oct1103654305
9347012686
10152000709
1178889423
1242aa3459
132564c763
1416289bb7
15d5273a9
hex90f58c5

152000709 has 8 divisors (see below), whose sum is σ = 231620160. Its totient is φ = 86857536.

The previous prime is 152000701. The next prime is 152000729. The reversal of 152000709 is 907000251.

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

It is not a de Polignac number, because 152000709 - 23 = 152000701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152000701) 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 7 ways as a sum of consecutive naturals, for example, 3619044 + ... + 3619085.

It is an arithmetic number, because the mean of its divisors is an integer number (28952520).

Almost surely, 2152000709 is an apocalyptic number.

It is an amenable number.

152000709 is a deficient number, since it is larger than the sum of its proper divisors (79619451).

152000709 is an equidigital number, since it uses as much as digits as its factorization.

152000709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238139.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 152000709 is about 12328.8567596513. The cubic root of 152000709 is about 533.6811595224.

The spelling of 152000709 in words is "one hundred fifty-two million, seven hundred nine", and thus it is an aban number.

Divisors: 1 3 7 21 7238129 21714387 50666903 152000709