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145167077 = 1114898863
BaseRepresentation
bin10001010011100…
…01001011100101
3101010011020210102
420221301023211
5244130321302
622223233445
73411620426
oct1051611345
9333136712
10145167077
1174a411a0
1240748885
13240c91a3
14153cb64d
15cb27702
hex8a712e5

145167077 has 8 divisors (see below), whose sum is σ = 158488320. Its totient is φ = 131866560.

The previous prime is 145167059. The next prime is 145167089. The reversal of 145167077 is 770761541.

It is a happy number.

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 145167077 - 210 = 145166053 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 145167077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145167037) 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, 11948 + ... + 20810.

It is an arithmetic number, because the mean of its divisors is an integer number (19811040).

Almost surely, 2145167077 is an apocalyptic number.

It is an amenable number.

145167077 is a deficient number, since it is larger than the sum of its proper divisors (13321243).

145167077 is a wasteful number, since it uses less digits than its factorization.

145167077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 145167077 is about 12048.5300763205. The cubic root of 145167077 is about 525.5604922572.

The spelling of 145167077 in words is "one hundred forty-five million, one hundred sixty-seven thousand, seventy-seven".

Divisors: 1 11 1489 8863 16379 97493 13197007 145167077